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Finding the Fourth Proportional to 471,695.00, 650,949.80 and 267,726.84

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Solution

The fourth proportional to 471,695.00, 650,949.80 and 267,726.84 is: 369,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,695.00 : 650,949.80 = 267,726.84 : x
  2. Step 2: Convert to fraction form
    471,695.00/650,949.80 = 267,726.84/x
  3. Step 3: Cross multiply
    471,695.00x = 650,949.80 × 267,726.84
  4. Step 4: Simplify right side
    471,695.00x = 174,276,731,121.82
  5. Step 5: Solve for x
    x = 174,276,731,121.82/471,695.00
  6. Step 6: Final answer
    x = 369,469.11

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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.