Home / 756,101.70-1,134,152.55-223,575.30

Finding the Fourth Proportional to 756,101.70, 1,134,152.55 and 223,575.30

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Solution

The fourth proportional to 756,101.70, 1,134,152.55 and 223,575.30 is: 335,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,101.70 : 1,134,152.55 = 223,575.30 : x
  2. Step 2: Convert to fraction form
    756,101.70/1,134,152.55 = 223,575.30/x
  3. Step 3: Cross multiply
    756,101.70x = 1,134,152.55 × 223,575.30
  4. Step 4: Simplify right side
    756,101.70x = 253,568,496,612.02
  5. Step 5: Solve for x
    x = 253,568,496,612.02/756,101.70
  6. Step 6: Final answer
    x = 335,362.95

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Double scale
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Similar ratio
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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.