Home / 667,672.08-1,001,508.12-162,230.46

Finding the Fourth Proportional to 667,672.08, 1,001,508.12 and 162,230.46

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Solution

The fourth proportional to 667,672.08, 1,001,508.12 and 162,230.46 is: 243,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,672.08 : 1,001,508.12 = 162,230.46 : x
  2. Step 2: Convert to fraction form
    667,672.08/1,001,508.12 = 162,230.46/x
  3. Step 3: Cross multiply
    667,672.08x = 1,001,508.12 × 162,230.46
  4. Step 4: Simplify right side
    667,672.08x = 162,475,123,001.34
  5. Step 5: Solve for x
    x = 162,475,123,001.34/667,672.08
  6. Step 6: Final answer
    x = 243,345.69

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Similar ratio
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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.