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Finding the Fourth Proportional to 175.77, 263.77 and 141.94

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Solution

The fourth proportional to 175.77, 263.77 and 141.94 is: 213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.77 : 263.77 = 141.94 : x
  2. Step 2: Convert to fraction form
    175.77/263.77 = 141.94/x
  3. Step 3: Cross multiply
    175.77x = 263.77 × 141.94
  4. Step 4: Simplify right side
    175.77x = 37,439.51
  5. Step 5: Solve for x
    x = 37,439.51/175.77
  6. Step 6: Final answer
    x = 213.00

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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.