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Finding the Fourth Proportional to 622,294.68, 933,532.08 and 267,305.76

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Solution

The fourth proportional to 622,294.68, 933,532.08 and 267,305.76 is: 400,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,294.68 : 933,532.08 = 267,305.76 : x
  2. Step 2: Convert to fraction form
    622,294.68/933,532.08 = 267,305.76/x
  3. Step 3: Cross multiply
    622,294.68x = 933,532.08 × 267,305.76
  4. Step 4: Simplify right side
    622,294.68x = 249,538,502,128.78
  5. Step 5: Solve for x
    x = 249,538,502,128.78/622,294.68
  6. Step 6: Final answer
    x = 400,997.33

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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.