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Finding the Fourth Proportional to 444,354.27, 666,600.53 and 144,765.11

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Solution

The fourth proportional to 444,354.27, 666,600.53 and 144,765.11 is: 217,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,354.27 : 666,600.53 = 144,765.11 : x
  2. Step 2: Convert to fraction form
    444,354.27/666,600.53 = 144,765.11/x
  3. Step 3: Cross multiply
    444,354.27x = 666,600.53 × 144,765.11
  4. Step 4: Simplify right side
    444,354.27x = 96,500,494,994.68
  5. Step 5: Solve for x
    x = 96,500,494,994.68/444,354.27
  6. Step 6: Final answer
    x = 217,170.18

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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.