Home / 336,839.05-504,819.82-136,925.92

Finding the Fourth Proportional to 336,839.05, 504,819.82 and 136,925.92

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Solution

The fourth proportional to 336,839.05, 504,819.82 and 136,925.92 is: 205,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,839.05 : 504,819.82 = 136,925.92 : x
  2. Step 2: Convert to fraction form
    336,839.05/504,819.82 = 136,925.92/x
  3. Step 3: Cross multiply
    336,839.05x = 504,819.82 × 136,925.92
  4. Step 4: Simplify right side
    336,839.05x = 69,122,918,287.73
  5. Step 5: Solve for x
    x = 69,122,918,287.73/336,839.05
  6. Step 6: Final answer
    x = 205,210.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.