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Finding the Fourth Proportional to 295,577.29, 443,375.52 and 115,655.64

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Solution

The fourth proportional to 295,577.29, 443,375.52 and 115,655.64 is: 173,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,577.29 : 443,375.52 = 115,655.64 : x
  2. Step 2: Convert to fraction form
    295,577.29/443,375.52 = 115,655.64/x
  3. Step 3: Cross multiply
    295,577.29x = 443,375.52 × 115,655.64
  4. Step 4: Simplify right side
    295,577.29x = 51,278,879,525.93
  5. Step 5: Solve for x
    x = 51,278,879,525.93/295,577.29
  6. Step 6: Final answer
    x = 173,487.21

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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.