Home / 296,083.20-443,905.92-153,724.08

Finding the Fourth Proportional to 296,083.20, 443,905.92 and 153,724.08

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Solution

The fourth proportional to 296,083.20, 443,905.92 and 153,724.08 is: 230,472.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,083.20 : 443,905.92 = 153,724.08 : x
  2. Step 2: Convert to fraction form
    296,083.20/443,905.92 = 153,724.08/x
  3. Step 3: Cross multiply
    296,083.20x = 443,905.92 × 153,724.08
  4. Step 4: Simplify right side
    296,083.20x = 68,239,029,158.55
  5. Step 5: Solve for x
    x = 68,239,029,158.55/296,083.20
  6. Step 6: Final answer
    x = 230,472.48

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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.