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Finding the Fourth Proportional to 296,513.73, 444,766.66 and 71,876.13

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Solution

The fourth proportional to 296,513.73, 444,766.66 and 71,876.13 is: 107,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,513.73 : 444,766.66 = 71,876.13 : x
  2. Step 2: Convert to fraction form
    296,513.73/444,766.66 = 71,876.13/x
  3. Step 3: Cross multiply
    296,513.73x = 444,766.66 × 71,876.13
  4. Step 4: Simplify right side
    296,513.73x = 31,968,108,280.06
  5. Step 5: Solve for x
    x = 31,968,108,280.06/296,513.73
  6. Step 6: Final answer
    x = 107,813.25

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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.