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Finding the Fourth Proportional to 450.06, 674.89 and 175.99

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Solution

The fourth proportional to 450.06, 674.89 and 175.99 is: 263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    450.06 : 674.89 = 175.99 : x
  2. Step 2: Convert to fraction form
    450.06/674.89 = 175.99/x
  3. Step 3: Cross multiply
    450.06x = 674.89 × 175.99
  4. Step 4: Simplify right side
    450.06x = 118,773.89
  5. Step 5: Solve for x
    x = 118,773.89/450.06
  6. Step 6: Final answer
    x = 263.91

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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.