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Finding the Fourth Proportional to 336,761.28, 464,731.56 and 183,800.88

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Solution

The fourth proportional to 336,761.28, 464,731.56 and 183,800.88 is: 253,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,761.28 : 464,731.56 = 183,800.88 : x
  2. Step 2: Convert to fraction form
    336,761.28/464,731.56 = 183,800.88/x
  3. Step 3: Cross multiply
    336,761.28x = 464,731.56 × 183,800.88
  4. Step 4: Simplify right side
    336,761.28x = 85,418,069,691.77
  5. Step 5: Solve for x
    x = 85,418,069,691.77/336,761.28
  6. Step 6: Final answer
    x = 253,645.76

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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.