Home / 579,010.68-868,516.38-158,254.92

Finding the Fourth Proportional to 579,010.68, 868,516.38 and 158,254.92

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Solution

The fourth proportional to 579,010.68, 868,516.38 and 158,254.92 is: 237,382.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,010.68 : 868,516.38 = 158,254.92 : x
  2. Step 2: Convert to fraction form
    579,010.68/868,516.38 = 158,254.92/x
  3. Step 3: Cross multiply
    579,010.68x = 868,516.38 × 158,254.92
  4. Step 4: Simplify right side
    579,010.68x = 137,446,990,235.59
  5. Step 5: Solve for x
    x = 137,446,990,235.59/579,010.68
  6. Step 6: Final answer
    x = 237,382.48

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Similar ratio
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1.5x scale

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.