Home / 363,035.72-544,556.28-126,377.84

Finding the Fourth Proportional to 363,035.72, 544,556.28 and 126,377.84

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Solution

The fourth proportional to 363,035.72, 544,556.28 and 126,377.84 is: 189,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,035.72 : 544,556.28 = 126,377.84 : x
  2. Step 2: Convert to fraction form
    363,035.72/544,556.28 = 126,377.84/x
  3. Step 3: Cross multiply
    363,035.72x = 544,556.28 × 126,377.84
  4. Step 4: Simplify right side
    363,035.72x = 68,819,846,424.84
  5. Step 5: Solve for x
    x = 68,819,846,424.84/363,035.72
  6. Step 6: Final answer
    x = 189,567.70

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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.