Home / 681,329.12-1,022,151.80-232,053.89

Finding the Fourth Proportional to 681,329.12, 1,022,151.80 and 232,053.89

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Solution

The fourth proportional to 681,329.12, 1,022,151.80 and 232,053.89 is: 348,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,329.12 : 1,022,151.80 = 232,053.89 : x
  2. Step 2: Convert to fraction form
    681,329.12/1,022,151.80 = 232,053.89/x
  3. Step 3: Cross multiply
    681,329.12x = 1,022,151.80 × 232,053.89
  4. Step 4: Simplify right side
    681,329.12x = 237,194,296,829.88
  5. Step 5: Solve for x
    x = 237,194,296,829.88/681,329.12
  6. Step 6: Final answer
    x = 348,134.68

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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.