Home / 654,380.28-981,592.30-181,026

Finding the Fourth Proportional to 654,380.28, 981,592.30 and 181,026

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Solution

The fourth proportional to 654,380.28, 981,592.30 and 181,026 is: 271,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,380.28 : 981,592.30 = 181,026 : x
  2. Step 2: Convert to fraction form
    654,380.28/981,592.30 = 181,026/x
  3. Step 3: Cross multiply
    654,380.28x = 981,592.30 × 181,026
  4. Step 4: Simplify right side
    654,380.28x = 177,693,727,699.80
  5. Step 5: Solve for x
    x = 177,693,727,699.80/654,380.28
  6. Step 6: Final answer
    x = 271,545.05

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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.