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Finding the Fourth Proportional to 295,585.89, 443,378.62 and 95,906.27

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Solution

The fourth proportional to 295,585.89, 443,378.62 and 95,906.27 is: 143,859.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,585.89 : 443,378.62 = 95,906.27 : x
  2. Step 2: Convert to fraction form
    295,585.89/443,378.62 = 95,906.27/x
  3. Step 3: Cross multiply
    295,585.89x = 443,378.62 × 95,906.27
  4. Step 4: Simplify right side
    295,585.89x = 42,522,790,870.28
  5. Step 5: Solve for x
    x = 42,522,790,870.28/295,585.89
  6. Step 6: Final answer
    x = 143,859.34

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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.