Home / 671,480.20-1,006,928.70-222,027.40

Finding the Fourth Proportional to 671,480.20, 1,006,928.70 and 222,027.40

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Solution

The fourth proportional to 671,480.20, 1,006,928.70 and 222,027.40 is: 332,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,480.20 : 1,006,928.70 = 222,027.40 : x
  2. Step 2: Convert to fraction form
    671,480.20/1,006,928.70 = 222,027.40/x
  3. Step 3: Cross multiply
    671,480.20x = 1,006,928.70 × 222,027.40
  4. Step 4: Simplify right side
    671,480.20x = 223,565,761,246.38
  5. Step 5: Solve for x
    x = 223,565,761,246.38/671,480.20
  6. Step 6: Final answer
    x = 332,944.68

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1.5x scale

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.