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Finding the Fourth Proportional to 296,391.33, 444,588.08 and 71,751.35

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Solution

The fourth proportional to 296,391.33, 444,588.08 and 71,751.35 is: 107,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,391.33 : 444,588.08 = 71,751.35 : x
  2. Step 2: Convert to fraction form
    296,391.33/444,588.08 = 71,751.35/x
  3. Step 3: Cross multiply
    296,391.33x = 444,588.08 × 71,751.35
  4. Step 4: Simplify right side
    296,391.33x = 31,899,795,686.62
  5. Step 5: Solve for x
    x = 31,899,795,686.62/296,391.33
  6. Step 6: Final answer
    x = 107,627.29

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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.