Home / 296,035.43-443,986.18-135,957.47

Finding the Fourth Proportional to 296,035.43, 443,986.18 and 135,957.47

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Solution

The fourth proportional to 296,035.43, 443,986.18 and 135,957.47 is: 203,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,035.43 : 443,986.18 = 135,957.47 : x
  2. Step 2: Convert to fraction form
    296,035.43/443,986.18 = 135,957.47/x
  3. Step 3: Cross multiply
    296,035.43x = 443,986.18 × 135,957.47
  4. Step 4: Simplify right side
    296,035.43x = 60,363,237,067.98
  5. Step 5: Solve for x
    x = 60,363,237,067.98/296,035.43
  6. Step 6: Final answer
    x = 203,905.45

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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.