Home / 338,505.06-504,731.26-329,204.84

Finding the Fourth Proportional to 338,505.06, 504,731.26 and 329,204.84

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Solution

The fourth proportional to 338,505.06, 504,731.26 and 329,204.84 is: 490,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,505.06 : 504,731.26 = 329,204.84 : x
  2. Step 2: Convert to fraction form
    338,505.06/504,731.26 = 329,204.84/x
  3. Step 3: Cross multiply
    338,505.06x = 504,731.26 × 329,204.84
  4. Step 4: Simplify right side
    338,505.06x = 166,159,973,691.30
  5. Step 5: Solve for x
    x = 166,159,973,691.30/338,505.06
  6. Step 6: Final answer
    x = 490,864.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.