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Finding the Fourth Proportional to 244,477.70, 366,932.55 and 144,512.90

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Solution

The fourth proportional to 244,477.70, 366,932.55 and 144,512.90 is: 216,897.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,477.70 : 366,932.55 = 144,512.90 : x
  2. Step 2: Convert to fraction form
    244,477.70/366,932.55 = 144,512.90/x
  3. Step 3: Cross multiply
    244,477.70x = 366,932.55 × 144,512.90
  4. Step 4: Simplify right side
    244,477.70x = 53,026,486,904.90
  5. Step 5: Solve for x
    x = 53,026,486,904.90/244,477.70
  6. Step 6: Final answer
    x = 216,897.03

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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.