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Finding the Fourth Proportional to 444,300.74, 613,133.17 and 240,351.15

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Solution

The fourth proportional to 444,300.74, 613,133.17 and 240,351.15 is: 331,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,300.74 : 613,133.17 = 240,351.15 : x
  2. Step 2: Convert to fraction form
    444,300.74/613,133.17 = 240,351.15/x
  3. Step 3: Cross multiply
    444,300.74x = 613,133.17 × 240,351.15
  4. Step 4: Simplify right side
    444,300.74x = 147,367,262,512.65
  5. Step 5: Solve for x
    x = 147,367,262,512.65/444,300.74
  6. Step 6: Final answer
    x = 331,683.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.