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Finding the Fourth Proportional to 508.84, 763.29 and 184.10

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Solution

The fourth proportional to 508.84, 763.29 and 184.10 is: 276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.84 : 763.29 = 184.10 : x
  2. Step 2: Convert to fraction form
    508.84/763.29 = 184.10/x
  3. Step 3: Cross multiply
    508.84x = 763.29 × 184.10
  4. Step 4: Simplify right side
    508.84x = 140,517.87
  5. Step 5: Solve for x
    x = 140,517.87/508.84
  6. Step 6: Final answer
    x = 276.15

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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.