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Finding the Fourth Proportional to 244,065.71, 366,357.36 and 216,166.88

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Solution

The fourth proportional to 244,065.71, 366,357.36 and 216,166.88 is: 324,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,065.71 : 366,357.36 = 216,166.88 : x
  2. Step 2: Convert to fraction form
    244,065.71/366,357.36 = 216,166.88/x
  3. Step 3: Cross multiply
    244,065.71x = 366,357.36 × 216,166.88
  4. Step 4: Simplify right side
    244,065.71x = 79,194,325,644.45
  5. Step 5: Solve for x
    x = 79,194,325,644.45/244,065.71
  6. Step 6: Final answer
    x = 324,479.53

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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.