Home / 296,134.20-443,909.70-146,397.60

Finding the Fourth Proportional to 296,134.20, 443,909.70 and 146,397.60

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Solution

The fourth proportional to 296,134.20, 443,909.70 and 146,397.60 is: 219,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,134.20 : 443,909.70 = 146,397.60 : x
  2. Step 2: Convert to fraction form
    296,134.20/443,909.70 = 146,397.60/x
  3. Step 3: Cross multiply
    296,134.20x = 443,909.70 × 146,397.60
  4. Step 4: Simplify right side
    296,134.20x = 64,987,314,696.72
  5. Step 5: Solve for x
    x = 64,987,314,696.72/296,134.20
  6. Step 6: Final answer
    x = 219,452.24

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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.