Home / 767,239.70-1,150,818.64-234,761.09

Finding the Fourth Proportional to 767,239.70, 1,150,818.64 and 234,761.09

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Solution

The fourth proportional to 767,239.70, 1,150,818.64 and 234,761.09 is: 352,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,239.70 : 1,150,818.64 = 234,761.09 : x
  2. Step 2: Convert to fraction form
    767,239.70/1,150,818.64 = 234,761.09/x
  3. Step 3: Cross multiply
    767,239.70x = 1,150,818.64 × 234,761.09
  4. Step 4: Simplify right side
    767,239.70x = 270,167,431,977.72
  5. Step 5: Solve for x
    x = 270,167,431,977.72/767,239.70
  6. Step 6: Final answer
    x = 352,129.11

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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.