Home / 413,375.28-570,413.82-232,107

Finding the Fourth Proportional to 413,375.28, 570,413.82 and 232,107

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Solution

The fourth proportional to 413,375.28, 570,413.82 and 232,107 is: 320,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,375.28 : 570,413.82 = 232,107 : x
  2. Step 2: Convert to fraction form
    413,375.28/570,413.82 = 232,107/x
  3. Step 3: Cross multiply
    413,375.28x = 570,413.82 × 232,107
  4. Step 4: Simplify right side
    413,375.28x = 132,397,040,518.74
  5. Step 5: Solve for x
    x = 132,397,040,518.74/413,375.28
  6. Step 6: Final answer
    x = 320,282.92

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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.