Home / 296,195.40-442,997.10-264,832.20

Finding the Fourth Proportional to 296,195.40, 442,997.10 and 264,832.20

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Solution

The fourth proportional to 296,195.40, 442,997.10 and 264,832.20 is: 396,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,195.40 : 442,997.10 = 264,832.20 : x
  2. Step 2: Convert to fraction form
    296,195.40/442,997.10 = 264,832.20/x
  3. Step 3: Cross multiply
    296,195.40x = 442,997.10 × 264,832.20
  4. Step 4: Simplify right side
    296,195.40x = 117,319,896,586.62
  5. Step 5: Solve for x
    x = 117,319,896,586.62/296,195.40
  6. Step 6: Final answer
    x = 396,089.53

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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.