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Finding the Fourth Proportional to 410,754.11, 616,201.23 and 183,132.32

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Solution

The fourth proportional to 410,754.11, 616,201.23 and 183,132.32 is: 274,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,754.11 : 616,201.23 = 183,132.32 : x
  2. Step 2: Convert to fraction form
    410,754.11/616,201.23 = 183,132.32/x
  3. Step 3: Cross multiply
    410,754.11x = 616,201.23 × 183,132.32
  4. Step 4: Simplify right side
    410,754.11x = 112,846,360,836.75
  5. Step 5: Solve for x
    x = 112,846,360,836.75/410,754.11
  6. Step 6: Final answer
    x = 274,729.72

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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.