Home / 767,240.10-1,150,817.76-234,761.22

Finding the Fourth Proportional to 767,240.10, 1,150,817.76 and 234,761.22

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Solution

The fourth proportional to 767,240.10, 1,150,817.76 and 234,761.22 is: 352,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,240.10 : 1,150,817.76 = 234,761.22 : x
  2. Step 2: Convert to fraction form
    767,240.10/1,150,817.76 = 234,761.22/x
  3. Step 3: Cross multiply
    767,240.10x = 1,150,817.76 × 234,761.22
  4. Step 4: Simplify right side
    767,240.10x = 270,167,381,335.27
  5. Step 5: Solve for x
    x = 270,167,381,335.27/767,240.10
  6. Step 6: Final answer
    x = 352,128.86

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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.