Home / 296,001.60-443,492.10-137,905.80

Finding the Fourth Proportional to 296,001.60, 443,492.10 and 137,905.80

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Solution

The fourth proportional to 296,001.60, 443,492.10 and 137,905.80 is: 206,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,001.60 : 443,492.10 = 137,905.80 : x
  2. Step 2: Convert to fraction form
    296,001.60/443,492.10 = 137,905.80/x
  3. Step 3: Cross multiply
    296,001.60x = 443,492.10 × 137,905.80
  4. Step 4: Simplify right side
    296,001.60x = 61,160,132,844.18
  5. Step 5: Solve for x
    x = 61,160,132,844.18/296,001.60
  6. Step 6: Final answer
    x = 206,620.95

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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.