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Finding the Fourth Proportional to 609,398.00, 840,968.49 and 337,465.57

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Solution

The fourth proportional to 609,398.00, 840,968.49 and 337,465.57 is: 465,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,398.00 : 840,968.49 = 337,465.57 : x
  2. Step 2: Convert to fraction form
    609,398.00/840,968.49 = 337,465.57/x
  3. Step 3: Cross multiply
    609,398.00x = 840,968.49 × 337,465.57
  4. Step 4: Simplify right side
    609,398.00x = 283,797,906,357.19
  5. Step 5: Solve for x
    x = 283,797,906,357.19/609,398.00
  6. Step 6: Final answer
    x = 465,702.06

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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.