Home / 675,200.70-1,012,167.45-254,759.10

Finding the Fourth Proportional to 675,200.70, 1,012,167.45 and 254,759.10

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Solution

The fourth proportional to 675,200.70, 1,012,167.45 and 254,759.10 is: 381,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,200.70 : 1,012,167.45 = 254,759.10 : x
  2. Step 2: Convert to fraction form
    675,200.70/1,012,167.45 = 254,759.10/x
  3. Step 3: Cross multiply
    675,200.70x = 1,012,167.45 × 254,759.10
  4. Step 4: Simplify right side
    675,200.70x = 257,858,868,611.30
  5. Step 5: Solve for x
    x = 257,858,868,611.30/675,200.70
  6. Step 6: Final answer
    x = 381,899.59

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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.