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Finding the Fourth Proportional to 609,675.28, 841,351.74 and 337,760.83

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Solution

The fourth proportional to 609,675.28, 841,351.74 and 337,760.83 is: 466,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,675.28 : 841,351.74 = 337,760.83 : x
  2. Step 2: Convert to fraction form
    609,675.28/841,351.74 = 337,760.83/x
  3. Step 3: Cross multiply
    609,675.28x = 841,351.74 × 337,760.83
  4. Step 4: Simplify right side
    609,675.28x = 284,175,662,024.34
  5. Step 5: Solve for x
    x = 284,175,662,024.34/609,675.28
  6. Step 6: Final answer
    x = 466,109.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.