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Finding the Fourth Proportional to 295,662.48, 443,487.45 and 95,982.57

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Solution

The fourth proportional to 295,662.48, 443,487.45 and 95,982.57 is: 143,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,662.48 : 443,487.45 = 95,982.57 : x
  2. Step 2: Convert to fraction form
    295,662.48/443,487.45 = 95,982.57/x
  3. Step 3: Cross multiply
    295,662.48x = 443,487.45 × 95,982.57
  4. Step 4: Simplify right side
    295,662.48x = 42,567,065,213.75
  5. Step 5: Solve for x
    x = 42,567,065,213.75/295,662.48
  6. Step 6: Final answer
    x = 143,971.82

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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.