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Finding the Fourth Proportional to 336,593.64, 464,499.18 and 185,690.64

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Solution

The fourth proportional to 336,593.64, 464,499.18 and 185,690.64 is: 256,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,593.64 : 464,499.18 = 185,690.64 : x
  2. Step 2: Convert to fraction form
    336,593.64/464,499.18 = 185,690.64/x
  3. Step 3: Cross multiply
    336,593.64x = 464,499.18 × 185,690.64
  4. Step 4: Simplify right side
    336,593.64x = 86,253,150,013.68
  5. Step 5: Solve for x
    x = 86,253,150,013.68/336,593.64
  6. Step 6: Final answer
    x = 256,253.06

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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.