Home / 296,044.35-443,888.67-135,919.91

Finding the Fourth Proportional to 296,044.35, 443,888.67 and 135,919.91

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Solution

The fourth proportional to 296,044.35, 443,888.67 and 135,919.91 is: 203,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,044.35 : 443,888.67 = 135,919.91 : x
  2. Step 2: Convert to fraction form
    296,044.35/443,888.67 = 135,919.91/x
  3. Step 3: Cross multiply
    296,044.35x = 443,888.67 × 135,919.91
  4. Step 4: Simplify right side
    296,044.35x = 60,333,305,856.98
  5. Step 5: Solve for x
    x = 60,333,305,856.98/296,044.35
  6. Step 6: Final answer
    x = 203,798.20

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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.