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Finding the Fourth Proportional to 444,352.77, 666,598.28 and 144,763.61

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Solution

The fourth proportional to 444,352.77, 666,598.28 and 144,763.61 is: 217,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,352.77 : 666,598.28 = 144,763.61 : x
  2. Step 2: Convert to fraction form
    444,352.77/666,598.28 = 144,763.61/x
  3. Step 3: Cross multiply
    444,352.77x = 666,598.28 × 144,763.61
  4. Step 4: Simplify right side
    444,352.77x = 96,499,169,375.78
  5. Step 5: Solve for x
    x = 96,499,169,375.78/444,352.77
  6. Step 6: Final answer
    x = 217,167.93

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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.