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Finding the Fourth Proportional to 322,413.27, 444,979.37 and 232,068.30

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Solution

The fourth proportional to 322,413.27, 444,979.37 and 232,068.30 is: 320,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,413.27 : 444,979.37 = 232,068.30 : x
  2. Step 2: Convert to fraction form
    322,413.27/444,979.37 = 232,068.30/x
  3. Step 3: Cross multiply
    322,413.27x = 444,979.37 × 232,068.30
  4. Step 4: Simplify right side
    322,413.27x = 103,265,604,770.63
  5. Step 5: Solve for x
    x = 103,265,604,770.63/322,413.27
  6. Step 6: Final answer
    x = 320,289.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.