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Finding the Fourth Proportional to 247,382.38, 341,211.69 and 227,030.17

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Solution

The fourth proportional to 247,382.38, 341,211.69 and 227,030.17 is: 313,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,382.38 : 341,211.69 = 227,030.17 : x
  2. Step 2: Convert to fraction form
    247,382.38/341,211.69 = 227,030.17/x
  3. Step 3: Cross multiply
    247,382.38x = 341,211.69 × 227,030.17
  4. Step 4: Simplify right side
    247,382.38x = 77,465,347,986.69
  5. Step 5: Solve for x
    x = 77,465,347,986.69/247,382.38
  6. Step 6: Final answer
    x = 313,140.12

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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.