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Finding the Fourth Proportional to 295,561.80, 443,233.35 and 95,888.70

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Solution

The fourth proportional to 295,561.80, 443,233.35 and 95,888.70 is: 143,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,561.80 : 443,233.35 = 95,888.70 : x
  2. Step 2: Convert to fraction form
    295,561.80/443,233.35 = 95,888.70/x
  3. Step 3: Cross multiply
    295,561.80x = 443,233.35 × 95,888.70
  4. Step 4: Simplify right side
    295,561.80x = 42,501,069,728.15
  5. Step 5: Solve for x
    x = 42,501,069,728.15/295,561.80
  6. Step 6: Final answer
    x = 143,797.57

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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.