Home / 681,329.62-1,022,152.55-232,054.39

Finding the Fourth Proportional to 681,329.62, 1,022,152.55 and 232,054.39

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Solution

The fourth proportional to 681,329.62, 1,022,152.55 and 232,054.39 is: 348,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,329.62 : 1,022,152.55 = 232,054.39 : x
  2. Step 2: Convert to fraction form
    681,329.62/1,022,152.55 = 232,054.39/x
  3. Step 3: Cross multiply
    681,329.62x = 1,022,152.55 × 232,054.39
  4. Step 4: Simplify right side
    681,329.62x = 237,194,986,477.20
  5. Step 5: Solve for x
    x = 237,194,986,477.20/681,329.62
  6. Step 6: Final answer
    x = 348,135.44

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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.