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Finding the Fourth Proportional to 605,062.59, 907,900.07 and 250,331.19

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Solution

The fourth proportional to 605,062.59, 907,900.07 and 250,331.19 is: 375,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,062.59 : 907,900.07 = 250,331.19 : x
  2. Step 2: Convert to fraction form
    605,062.59/907,900.07 = 250,331.19/x
  3. Step 3: Cross multiply
    605,062.59x = 907,900.07 × 250,331.19
  4. Step 4: Simplify right side
    605,062.59x = 227,275,703,672.53
  5. Step 5: Solve for x
    x = 227,275,703,672.53/605,062.59
  6. Step 6: Final answer
    x = 375,623.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.