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Finding the Fourth Proportional to 295,484.97, 443,271.18 and 108,481.89

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Solution

The fourth proportional to 295,484.97, 443,271.18 and 108,481.89 is: 162,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,484.97 : 443,271.18 = 108,481.89 : x
  2. Step 2: Convert to fraction form
    295,484.97/443,271.18 = 108,481.89/x
  3. Step 3: Cross multiply
    295,484.97x = 443,271.18 × 108,481.89
  4. Step 4: Simplify right side
    295,484.97x = 48,086,895,388.93
  5. Step 5: Solve for x
    x = 48,086,895,388.93/295,484.97
  6. Step 6: Final answer
    x = 162,738.89

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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.