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Finding the Fourth Proportional to 185.00, 277.50 and 48.04

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Solution

The fourth proportional to 185.00, 277.50 and 48.04 is: 72.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185.00 : 277.50 = 48.04 : x
  2. Step 2: Convert to fraction form
    185.00/277.50 = 48.04/x
  3. Step 3: Cross multiply
    185.00x = 277.50 × 48.04
  4. Step 4: Simplify right side
    185.00x = 13,329.71
  5. Step 5: Solve for x
    x = 13,329.71/185.00
  6. Step 6: Final answer
    x = 72.05

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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.