Home / 410,295.23-614,925.15-207,942.18

Finding the Fourth Proportional to 410,295.23, 614,925.15 and 207,942.18

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Solution

The fourth proportional to 410,295.23, 614,925.15 and 207,942.18 is: 311,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,295.23 : 614,925.15 = 207,942.18 : x
  2. Step 2: Convert to fraction form
    410,295.23/614,925.15 = 207,942.18/x
  3. Step 3: Cross multiply
    410,295.23x = 614,925.15 × 207,942.18
  4. Step 4: Simplify right side
    410,295.23x = 127,868,876,227.83
  5. Step 5: Solve for x
    x = 127,868,876,227.83/410,295.23
  6. Step 6: Final answer
    x = 311,650.90

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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.