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Finding the Fourth Proportional to 444,233.37, 666,349.54 and 144,713.47

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Solution

The fourth proportional to 444,233.37, 666,349.54 and 144,713.47 is: 217,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,233.37 : 666,349.54 = 144,713.47 : x
  2. Step 2: Convert to fraction form
    444,233.37/666,349.54 = 144,713.47/x
  3. Step 3: Cross multiply
    444,233.37x = 666,349.54 × 144,713.47
  4. Step 4: Simplify right side
    444,233.37x = 96,429,752,138.65
  5. Step 5: Solve for x
    x = 96,429,752,138.65/444,233.37
  6. Step 6: Final answer
    x = 217,070.03

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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.