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Finding the Fourth Proportional to 295,587.77, 443,381.43 and 95,908.16

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Solution

The fourth proportional to 295,587.77, 443,381.43 and 95,908.16 is: 143,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,587.77 : 443,381.43 = 95,908.16 : x
  2. Step 2: Convert to fraction form
    295,587.77/443,381.43 = 95,908.16/x
  3. Step 3: Cross multiply
    295,587.77x = 443,381.43 × 95,908.16
  4. Step 4: Simplify right side
    295,587.77x = 42,523,894,912.56
  5. Step 5: Solve for x
    x = 42,523,894,912.56/295,587.77
  6. Step 6: Final answer
    x = 143,862.16

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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.