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Finding the Fourth Proportional to 336,352, 464,169.39 and 183,388.95

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Solution

The fourth proportional to 336,352, 464,169.39 and 183,388.95 is: 253,078.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,352 : 464,169.39 = 183,388.95 : x
  2. Step 2: Convert to fraction form
    336,352/464,169.39 = 183,388.95/x
  3. Step 3: Cross multiply
    336,352x = 464,169.39 × 183,388.95
  4. Step 4: Simplify right side
    336,352x = 85,123,534,733.39
  5. Step 5: Solve for x
    x = 85,123,534,733.39/336,352
  6. Step 6: Final answer
    x = 253,078.72

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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.