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Finding the Fourth Proportional to 609,730.50, 841,427.49 and 337,815.33

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Solution

The fourth proportional to 609,730.50, 841,427.49 and 337,815.33 is: 466,184.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,730.50 : 841,427.49 = 337,815.33 : x
  2. Step 2: Convert to fraction form
    609,730.50/841,427.49 = 337,815.33/x
  3. Step 3: Cross multiply
    609,730.50x = 841,427.49 × 337,815.33
  4. Step 4: Simplify right side
    609,730.50x = 284,247,103,316.88
  5. Step 5: Solve for x
    x = 284,247,103,316.88/609,730.50
  6. Step 6: Final answer
    x = 466,184.82

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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.