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Finding the Fourth Proportional to 336,825.28, 464,819.28 and 185,922.28

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Solution

The fourth proportional to 336,825.28, 464,819.28 and 185,922.28 is: 256,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,825.28 : 464,819.28 = 185,922.28 : x
  2. Step 2: Convert to fraction form
    336,825.28/464,819.28 = 185,922.28/x
  3. Step 3: Cross multiply
    336,825.28x = 464,819.28 × 185,922.28
  4. Step 4: Simplify right side
    336,825.28x = 86,420,260,325.56
  5. Step 5: Solve for x
    x = 86,420,260,325.56/336,825.28
  6. Step 6: Final answer
    x = 256,572.96

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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.