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Finding the Fourth Proportional to 337,384.72, 506,699.16 and 267,711.76

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Solution

The fourth proportional to 337,384.72, 506,699.16 and 267,711.76 is: 402,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,384.72 : 506,699.16 = 267,711.76 : x
  2. Step 2: Convert to fraction form
    337,384.72/506,699.16 = 267,711.76/x
  3. Step 3: Cross multiply
    337,384.72x = 506,699.16 × 267,711.76
  4. Step 4: Simplify right side
    337,384.72x = 135,649,323,914.12
  5. Step 5: Solve for x
    x = 135,649,323,914.12/337,384.72
  6. Step 6: Final answer
    x = 402,061.25

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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.