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Finding the Fourth Proportional to 609,953.52, 841,711.56 and 338,033.04

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Solution

The fourth proportional to 609,953.52, 841,711.56 and 338,033.04 is: 466,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,953.52 : 841,711.56 = 338,033.04 : x
  2. Step 2: Convert to fraction form
    609,953.52/841,711.56 = 338,033.04/x
  3. Step 3: Cross multiply
    609,953.52x = 841,711.56 × 338,033.04
  4. Step 4: Simplify right side
    609,953.52x = 284,526,317,429.94
  5. Step 5: Solve for x
    x = 284,526,317,429.94/609,953.52
  6. Step 6: Final answer
    x = 466,472.13

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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.