Home / 767,188.32-1,150,828.56-234,713.97

Finding the Fourth Proportional to 767,188.32, 1,150,828.56 and 234,713.97

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Solution

The fourth proportional to 767,188.32, 1,150,828.56 and 234,713.97 is: 352,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,188.32 : 1,150,828.56 = 234,713.97 : x
  2. Step 2: Convert to fraction form
    767,188.32/1,150,828.56 = 234,713.97/x
  3. Step 3: Cross multiply
    767,188.32x = 1,150,828.56 × 234,713.97
  4. Step 4: Simplify right side
    767,188.32x = 270,115,540,106.98
  5. Step 5: Solve for x
    x = 270,115,540,106.98/767,188.32
  6. Step 6: Final answer
    x = 352,085.05

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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.