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Finding the Fourth Proportional to 444,302.01, 666,384.57 and 144,781.83

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Solution

The fourth proportional to 444,302.01, 666,384.57 and 144,781.83 is: 217,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,302.01 : 666,384.57 = 144,781.83 : x
  2. Step 2: Convert to fraction form
    444,302.01/666,384.57 = 144,781.83/x
  3. Step 3: Cross multiply
    444,302.01x = 666,384.57 × 144,781.83
  4. Step 4: Simplify right side
    444,302.01x = 96,480,377,528.36
  5. Step 5: Solve for x
    x = 96,480,377,528.36/444,302.01
  6. Step 6: Final answer
    x = 217,150.44

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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.