Home / 791,146.46-1,186,632.56-222,545.60

Finding the Fourth Proportional to 791,146.46, 1,186,632.56 and 222,545.60

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Solution

The fourth proportional to 791,146.46, 1,186,632.56 and 222,545.60 is: 333,793.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,146.46 : 1,186,632.56 = 222,545.60 : x
  2. Step 2: Convert to fraction form
    791,146.46/1,186,632.56 = 222,545.60/x
  3. Step 3: Cross multiply
    791,146.46x = 1,186,632.56 × 222,545.60
  4. Step 4: Simplify right side
    791,146.46x = 264,079,847,998.85
  5. Step 5: Solve for x
    x = 264,079,847,998.85/791,146.46
  6. Step 6: Final answer
    x = 333,793.88

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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.