Home / 767,169.23-1,150,712.22-234,690.31

Finding the Fourth Proportional to 767,169.23, 1,150,712.22 and 234,690.31

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Solution

The fourth proportional to 767,169.23, 1,150,712.22 and 234,690.31 is: 352,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,169.23 : 1,150,712.22 = 234,690.31 : x
  2. Step 2: Convert to fraction form
    767,169.23/1,150,712.22 = 234,690.31/x
  3. Step 3: Cross multiply
    767,169.23x = 1,150,712.22 × 234,690.31
  4. Step 4: Simplify right side
    767,169.23x = 270,061,009,951.07
  5. Step 5: Solve for x
    x = 270,061,009,951.07/767,169.23
  6. Step 6: Final answer
    x = 352,022.74

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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.