Home / 681,328.62-1,022,151.05-232,053.39

Finding the Fourth Proportional to 681,328.62, 1,022,151.05 and 232,053.39

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Solution

The fourth proportional to 681,328.62, 1,022,151.05 and 232,053.39 is: 348,133.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,328.62 : 1,022,151.05 = 232,053.39 : x
  2. Step 2: Convert to fraction form
    681,328.62/1,022,151.05 = 232,053.39/x
  3. Step 3: Cross multiply
    681,328.62x = 1,022,151.05 × 232,053.39
  4. Step 4: Simplify right side
    681,328.62x = 237,193,614,269.32
  5. Step 5: Solve for x
    x = 237,193,614,269.32/681,328.62
  6. Step 6: Final answer
    x = 348,133.94

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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.