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Finding the Fourth Proportional to 275.95, 413.94 and 93.33

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Solution

The fourth proportional to 275.95, 413.94 and 93.33 is: 140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    275.95 : 413.94 = 93.33 : x
  2. Step 2: Convert to fraction form
    275.95/413.94 = 93.33/x
  3. Step 3: Cross multiply
    275.95x = 413.94 × 93.33
  4. Step 4: Simplify right side
    275.95x = 38,633.02
  5. Step 5: Solve for x
    x = 38,633.02/275.95
  6. Step 6: Final answer
    x = 140.00

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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.