Home / 671,443.62-1,006,910.55-222,029.70

Finding the Fourth Proportional to 671,443.62, 1,006,910.55 and 222,029.70

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Solution

The fourth proportional to 671,443.62, 1,006,910.55 and 222,029.70 is: 332,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,443.62 : 1,006,910.55 = 222,029.70 : x
  2. Step 2: Convert to fraction form
    671,443.62/1,006,910.55 = 222,029.70/x
  3. Step 3: Cross multiply
    671,443.62x = 1,006,910.55 × 222,029.70
  4. Step 4: Simplify right side
    671,443.62x = 223,564,047,343.34
  5. Step 5: Solve for x
    x = 223,564,047,343.34/671,443.62
  6. Step 6: Final answer
    x = 332,960.27

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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.