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Finding the Fourth Proportional to 295,773.20, 443,530.20 and 118,221.20

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Solution

The fourth proportional to 295,773.20, 443,530.20 and 118,221.20 is: 177,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,773.20 : 443,530.20 = 118,221.20 : x
  2. Step 2: Convert to fraction form
    295,773.20/443,530.20 = 118,221.20/x
  3. Step 3: Cross multiply
    295,773.20x = 443,530.20 × 118,221.20
  4. Step 4: Simplify right side
    295,773.20x = 52,434,672,480.24
  5. Step 5: Solve for x
    x = 52,434,672,480.24/295,773.20
  6. Step 6: Final answer
    x = 177,280.00

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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.