Home / 669,282.40-1,003,923.60-226,050.40

Finding the Fourth Proportional to 669,282.40, 1,003,923.60 and 226,050.40

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Solution

The fourth proportional to 669,282.40, 1,003,923.60 and 226,050.40 is: 339,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,282.40 : 1,003,923.60 = 226,050.40 : x
  2. Step 2: Convert to fraction form
    669,282.40/1,003,923.60 = 226,050.40/x
  3. Step 3: Cross multiply
    669,282.40x = 1,003,923.60 × 226,050.40
  4. Step 4: Simplify right side
    669,282.40x = 226,937,331,349.44
  5. Step 5: Solve for x
    x = 226,937,331,349.44/669,282.40
  6. Step 6: Final answer
    x = 339,075.60

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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.