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Finding the Fourth Proportional to 350,024.93, 525,146.33 and 125,387.29

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Solution

The fourth proportional to 350,024.93, 525,146.33 and 125,387.29 is: 188,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,024.93 : 525,146.33 = 125,387.29 : x
  2. Step 2: Convert to fraction form
    350,024.93/525,146.33 = 125,387.29/x
  3. Step 3: Cross multiply
    350,024.93x = 525,146.33 × 125,387.29
  4. Step 4: Simplify right side
    350,024.93x = 65,846,672,546.41
  5. Step 5: Solve for x
    x = 65,846,672,546.41/350,024.93
  6. Step 6: Final answer
    x = 188,119.95

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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.