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Finding the Fourth Proportional to 295,561.30, 443,232.60 and 95,888.20

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Solution

The fourth proportional to 295,561.30, 443,232.60 and 95,888.20 is: 143,796.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,561.30 : 443,232.60 = 95,888.20 : x
  2. Step 2: Convert to fraction form
    295,561.30/443,232.60 = 95,888.20/x
  3. Step 3: Cross multiply
    295,561.30x = 443,232.60 × 95,888.20
  4. Step 4: Simplify right side
    295,561.30x = 42,500,776,195.32
  5. Step 5: Solve for x
    x = 42,500,776,195.32/295,561.30
  6. Step 6: Final answer
    x = 143,796.82

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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.