Home / 295,318.10-443,414.55-228,833.30

Finding the Fourth Proportional to 295,318.10, 443,414.55 and 228,833.30

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Solution

The fourth proportional to 295,318.10, 443,414.55 and 228,833.30 is: 343,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,318.10 : 443,414.55 = 228,833.30 : x
  2. Step 2: Convert to fraction form
    295,318.10/443,414.55 = 228,833.30/x
  3. Step 3: Cross multiply
    295,318.10x = 443,414.55 × 228,833.30
  4. Step 4: Simplify right side
    295,318.10x = 101,468,014,744.52
  5. Step 5: Solve for x
    x = 101,468,014,744.52/295,318.10
  6. Step 6: Final answer
    x = 343,588.88

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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.