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Finding the Fourth Proportional to 304,301.44, 456,493.68 and 126,766.92

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Solution

The fourth proportional to 304,301.44, 456,493.68 and 126,766.92 is: 190,167.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,301.44 : 456,493.68 = 126,766.92 : x
  2. Step 2: Convert to fraction form
    304,301.44/456,493.68 = 126,766.92/x
  3. Step 3: Cross multiply
    304,301.44x = 456,493.68 × 126,766.92
  4. Step 4: Simplify right side
    304,301.44x = 57,868,297,813.07
  5. Step 5: Solve for x
    x = 57,868,297,813.07/304,301.44
  6. Step 6: Final answer
    x = 190,167.68

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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.