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Finding the Fourth Proportional to 350,909.52, 526,309.35 and 114,250.60

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Solution

The fourth proportional to 350,909.52, 526,309.35 and 114,250.60 is: 171,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,909.52 : 526,309.35 = 114,250.60 : x
  2. Step 2: Convert to fraction form
    350,909.52/526,309.35 = 114,250.60/x
  3. Step 3: Cross multiply
    350,909.52x = 526,309.35 × 114,250.60
  4. Step 4: Simplify right side
    350,909.52x = 60,131,159,252.56
  5. Step 5: Solve for x
    x = 60,131,159,252.56/350,909.52
  6. Step 6: Final answer
    x = 171,358.02

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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.