Home / 767,291.06-1,151,105.18-234,853.16

Finding the Fourth Proportional to 767,291.06, 1,151,105.18 and 234,853.16

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Solution

The fourth proportional to 767,291.06, 1,151,105.18 and 234,853.16 is: 352,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,291.06 : 1,151,105.18 = 234,853.16 : x
  2. Step 2: Convert to fraction form
    767,291.06/1,151,105.18 = 234,853.16/x
  3. Step 3: Cross multiply
    767,291.06x = 1,151,105.18 × 234,853.16
  4. Step 4: Simplify right side
    767,291.06x = 270,340,689,015.37
  5. Step 5: Solve for x
    x = 270,340,689,015.37/767,291.06
  6. Step 6: Final answer
    x = 352,331.34

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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.