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Finding the Fourth Proportional to 605,501, 835,591.38 and 337,229

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Solution

The fourth proportional to 605,501, 835,591.38 and 337,229 is: 465,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,501 : 835,591.38 = 337,229 : x
  2. Step 2: Convert to fraction form
    605,501/835,591.38 = 337,229/x
  3. Step 3: Cross multiply
    605,501x = 835,591.38 × 337,229
  4. Step 4: Simplify right side
    605,501x = 281,785,645,486.02
  5. Step 5: Solve for x
    x = 281,785,645,486.02/605,501
  6. Step 6: Final answer
    x = 465,376.02

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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.