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Finding the Fourth Proportional to 501.94, 752.98 and 177.26

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Solution

The fourth proportional to 501.94, 752.98 and 177.26 is: 265.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.94 : 752.98 = 177.26 : x
  2. Step 2: Convert to fraction form
    501.94/752.98 = 177.26/x
  3. Step 3: Cross multiply
    501.94x = 752.98 × 177.26
  4. Step 4: Simplify right side
    501.94x = 133,473.23
  5. Step 5: Solve for x
    x = 133,473.23/501.94
  6. Step 6: Final answer
    x = 265.91

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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.