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Finding the Fourth Proportional to 609,693.40, 841,367.82 and 337,760.74

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Solution

The fourth proportional to 609,693.40, 841,367.82 and 337,760.74 is: 466,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,693.40 : 841,367.82 = 337,760.74 : x
  2. Step 2: Convert to fraction form
    609,693.40/841,367.82 = 337,760.74/x
  3. Step 3: Cross multiply
    609,693.40x = 841,367.82 × 337,760.74
  4. Step 4: Simplify right side
    609,693.40x = 284,181,017,495.39
  5. Step 5: Solve for x
    x = 284,181,017,495.39/609,693.40
  6. Step 6: Final answer
    x = 466,104.80

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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.