Home / 767,242.10-1,150,820.76-234,763.22

Finding the Fourth Proportional to 767,242.10, 1,150,820.76 and 234,763.22

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Solution

The fourth proportional to 767,242.10, 1,150,820.76 and 234,763.22 is: 352,131.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,242.10 : 1,150,820.76 = 234,763.22 : x
  2. Step 2: Convert to fraction form
    767,242.10/1,150,820.76 = 234,763.22/x
  3. Step 3: Cross multiply
    767,242.10x = 1,150,820.76 × 234,763.22
  4. Step 4: Simplify right side
    767,242.10x = 270,170,387,260.45
  5. Step 5: Solve for x
    x = 270,170,387,260.45/767,242.10
  6. Step 6: Final answer
    x = 352,131.86

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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.