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Finding the Fourth Proportional to 600,884.26, 829,220.22 and 328,951.31

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Solution

The fourth proportional to 600,884.26, 829,220.22 and 328,951.31 is: 453,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,884.26 : 829,220.22 = 328,951.31 : x
  2. Step 2: Convert to fraction form
    600,884.26/829,220.22 = 328,951.31/x
  3. Step 3: Cross multiply
    600,884.26x = 829,220.22 × 328,951.31
  4. Step 4: Simplify right side
    600,884.26x = 272,773,073,501.39
  5. Step 5: Solve for x
    x = 272,773,073,501.39/600,884.26
  6. Step 6: Final answer
    x = 453,952.77

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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.