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Finding the Fourth Proportional to 617.30, 926.10 and 184.46

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Solution

The fourth proportional to 617.30, 926.10 and 184.46 is: 276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.30 : 926.10 = 184.46 : x
  2. Step 2: Convert to fraction form
    617.30/926.10 = 184.46/x
  3. Step 3: Cross multiply
    617.30x = 926.10 × 184.46
  4. Step 4: Simplify right side
    617.30x = 170,828.41
  5. Step 5: Solve for x
    x = 170,828.41/617.30
  6. Step 6: Final answer
    x = 276.73

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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.