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Finding the Fourth Proportional to 609,954.52, 841,712.94 and 338,034.04

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Solution

The fourth proportional to 609,954.52, 841,712.94 and 338,034.04 is: 466,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,954.52 : 841,712.94 = 338,034.04 : x
  2. Step 2: Convert to fraction form
    609,954.52/841,712.94 = 338,034.04/x
  3. Step 3: Cross multiply
    609,954.52x = 841,712.94 × 338,034.04
  4. Step 4: Simplify right side
    609,954.52x = 284,527,625,628.48
  5. Step 5: Solve for x
    x = 284,527,625,628.48/609,954.52
  6. Step 6: Final answer
    x = 466,473.51

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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.