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Finding the Fourth Proportional to 177, 264.11 and 160.84

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Solution

The fourth proportional to 177, 264.11 and 160.84 is: 240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    177 : 264.11 = 160.84 : x
  2. Step 2: Convert to fraction form
    177/264.11 = 160.84/x
  3. Step 3: Cross multiply
    177x = 264.11 × 160.84
  4. Step 4: Simplify right side
    177x = 42,479.45
  5. Step 5: Solve for x
    x = 42,479.45/177
  6. Step 6: Final answer
    x = 240.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.