Home / 296,036.31-443,987.47-135,958.35

Finding the Fourth Proportional to 296,036.31, 443,987.47 and 135,958.35

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Solution

The fourth proportional to 296,036.31, 443,987.47 and 135,958.35 is: 203,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,036.31 : 443,987.47 = 135,958.35 : x
  2. Step 2: Convert to fraction form
    296,036.31/443,987.47 = 135,958.35/x
  3. Step 3: Cross multiply
    296,036.31x = 443,987.47 × 135,958.35
  4. Step 4: Simplify right side
    296,036.31x = 60,363,803,841.87
  5. Step 5: Solve for x
    x = 60,363,803,841.87/296,036.31
  6. Step 6: Final answer
    x = 203,906.76

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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.