Home / 341,545.14-471,359.25-198,350.10

Finding the Fourth Proportional to 341,545.14, 471,359.25 and 198,350.10

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Solution

The fourth proportional to 341,545.14, 471,359.25 and 198,350.10 is: 273,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,545.14 : 471,359.25 = 198,350.10 : x
  2. Step 2: Convert to fraction form
    341,545.14/471,359.25 = 198,350.10/x
  3. Step 3: Cross multiply
    341,545.14x = 471,359.25 × 198,350.10
  4. Step 4: Simplify right side
    341,545.14x = 93,494,154,373.43
  5. Step 5: Solve for x
    x = 93,494,154,373.43/341,545.14
  6. Step 6: Final answer
    x = 273,738.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.