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Finding the Fourth Proportional to 444,101.10, 666,151.65 and 219,374.70

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Solution

The fourth proportional to 444,101.10, 666,151.65 and 219,374.70 is: 329,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,101.10 : 666,151.65 = 219,374.70 : x
  2. Step 2: Convert to fraction form
    444,101.10/666,151.65 = 219,374.70/x
  3. Step 3: Cross multiply
    444,101.10x = 666,151.65 × 219,374.70
  4. Step 4: Simplify right side
    444,101.10x = 146,136,818,373.26
  5. Step 5: Solve for x
    x = 146,136,818,373.26/444,101.10
  6. Step 6: Final answer
    x = 329,062.05

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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.