Home / 672,152.40-1,008,228.60-336,229.20

Finding the Fourth Proportional to 672,152.40, 1,008,228.60 and 336,229.20

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Solution

The fourth proportional to 672,152.40, 1,008,228.60 and 336,229.20 is: 504,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,152.40 : 1,008,228.60 = 336,229.20 : x
  2. Step 2: Convert to fraction form
    672,152.40/1,008,228.60 = 336,229.20/x
  3. Step 3: Cross multiply
    672,152.40x = 1,008,228.60 × 336,229.20
  4. Step 4: Simplify right side
    672,152.40x = 338,995,895,595.12
  5. Step 5: Solve for x
    x = 338,995,895,595.12/672,152.40
  6. Step 6: Final answer
    x = 504,343.80

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.