Home / 410,211.33-566,120.07-228,958.58

Finding the Fourth Proportional to 410,211.33, 566,120.07 and 228,958.58

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Solution

The fourth proportional to 410,211.33, 566,120.07 and 228,958.58 is: 315,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,211.33 : 566,120.07 = 228,958.58 : x
  2. Step 2: Convert to fraction form
    410,211.33/566,120.07 = 228,958.58/x
  3. Step 3: Cross multiply
    410,211.33x = 566,120.07 × 228,958.58
  4. Step 4: Simplify right side
    410,211.33x = 129,618,044,506.10
  5. Step 5: Solve for x
    x = 129,618,044,506.10/410,211.33
  6. Step 6: Final answer
    x = 315,978.70

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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.