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Finding the Fourth Proportional to 484, 725.95 and 175.84

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Solution

The fourth proportional to 484, 725.95 and 175.84 is: 263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    484 : 725.95 = 175.84 : x
  2. Step 2: Convert to fraction form
    484/725.95 = 175.84/x
  3. Step 3: Cross multiply
    484x = 725.95 × 175.84
  4. Step 4: Simplify right side
    484x = 127,651.05
  5. Step 5: Solve for x
    x = 127,651.05/484
  6. Step 6: Final answer
    x = 263.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.