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Finding the Fourth Proportional to 350,253.41, 525,140.15 and 125,609.04

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Solution

The fourth proportional to 350,253.41, 525,140.15 and 125,609.04 is: 188,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,253.41 : 525,140.15 = 125,609.04 : x
  2. Step 2: Convert to fraction form
    350,253.41/525,140.15 = 125,609.04/x
  3. Step 3: Cross multiply
    350,253.41x = 525,140.15 × 125,609.04
  4. Step 4: Simplify right side
    350,253.41x = 65,962,349,478.91
  5. Step 5: Solve for x
    x = 65,962,349,478.91/350,253.41
  6. Step 6: Final answer
    x = 188,327.50

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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.