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Finding the Fourth Proportional to 187.83, 282.06 and 184.95

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Solution

The fourth proportional to 187.83, 282.06 and 184.95 is: 277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    187.83 : 282.06 = 184.95 : x
  2. Step 2: Convert to fraction form
    187.83/282.06 = 184.95/x
  3. Step 3: Cross multiply
    187.83x = 282.06 × 184.95
  4. Step 4: Simplify right side
    187.83x = 52,167.00
  5. Step 5: Solve for x
    x = 52,167.00/187.83
  6. Step 6: Final answer
    x = 277.74

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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.