Home / 671,534.60-1,007,375.70-222,091.75

Finding the Fourth Proportional to 671,534.60, 1,007,375.70 and 222,091.75

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Solution

The fourth proportional to 671,534.60, 1,007,375.70 and 222,091.75 is: 333,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,534.60 : 1,007,375.70 = 222,091.75 : x
  2. Step 2: Convert to fraction form
    671,534.60/1,007,375.70 = 222,091.75/x
  3. Step 3: Cross multiply
    671,534.60x = 1,007,375.70 × 222,091.75
  4. Step 4: Simplify right side
    671,534.60x = 223,729,832,120.48
  5. Step 5: Solve for x
    x = 223,729,832,120.48/671,534.60
  6. Step 6: Final answer
    x = 333,162.03

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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.