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Finding the Fourth Proportional to 467,354.15, 701,149.39 and 130,394.62

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Solution

The fourth proportional to 467,354.15, 701,149.39 and 130,394.62 is: 195,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,354.15 : 701,149.39 = 130,394.62 : x
  2. Step 2: Convert to fraction form
    467,354.15/701,149.39 = 130,394.62/x
  3. Step 3: Cross multiply
    467,354.15x = 701,149.39 × 130,394.62
  4. Step 4: Simplify right side
    467,354.15x = 91,426,108,272.28
  5. Step 5: Solve for x
    x = 91,426,108,272.28/467,354.15
  6. Step 6: Final answer
    x = 195,624.90

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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.