Home / 443,462.46-612,026.82-252,445.02

Finding the Fourth Proportional to 443,462.46, 612,026.82 and 252,445.02

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Solution

The fourth proportional to 443,462.46, 612,026.82 and 252,445.02 is: 348,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,462.46 : 612,026.82 = 252,445.02 : x
  2. Step 2: Convert to fraction form
    443,462.46/612,026.82 = 252,445.02/x
  3. Step 3: Cross multiply
    443,462.46x = 612,026.82 × 252,445.02
  4. Step 4: Simplify right side
    443,462.46x = 154,503,122,815.44
  5. Step 5: Solve for x
    x = 154,503,122,815.44/443,462.46
  6. Step 6: Final answer
    x = 348,401.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.