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Finding the Fourth Proportional to 336,348.38, 464,164.38 and 183,385.32

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Solution

The fourth proportional to 336,348.38, 464,164.38 and 183,385.32 is: 253,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,348.38 : 464,164.38 = 183,385.32 : x
  2. Step 2: Convert to fraction form
    336,348.38/464,164.38 = 183,385.32/x
  3. Step 3: Cross multiply
    336,348.38x = 464,164.38 × 183,385.32
  4. Step 4: Simplify right side
    336,348.38x = 85,120,933,439.52
  5. Step 5: Solve for x
    x = 85,120,933,439.52/336,348.38
  6. Step 6: Final answer
    x = 253,073.72

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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.