Home / 767,164.10-1,150,704.43-234,685.13

Finding the Fourth Proportional to 767,164.10, 1,150,704.43 and 234,685.13

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Solution

The fourth proportional to 767,164.10, 1,150,704.43 and 234,685.13 is: 352,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,164.10 : 1,150,704.43 = 234,685.13 : x
  2. Step 2: Convert to fraction form
    767,164.10/1,150,704.43 = 234,685.13/x
  3. Step 3: Cross multiply
    767,164.10x = 1,150,704.43 × 234,685.13
  4. Step 4: Simplify right side
    767,164.10x = 270,053,218,878.60
  5. Step 5: Solve for x
    x = 270,053,218,878.60/767,164.10
  6. Step 6: Final answer
    x = 352,014.93

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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.