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Finding the Fourth Proportional to 507.26, 761.02 and 182.60

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Solution

The fourth proportional to 507.26, 761.02 and 182.60 is: 273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.26 : 761.02 = 182.60 : x
  2. Step 2: Convert to fraction form
    507.26/761.02 = 182.60/x
  3. Step 3: Cross multiply
    507.26x = 761.02 × 182.60
  4. Step 4: Simplify right side
    507.26x = 138,962.25
  5. Step 5: Solve for x
    x = 138,962.25/507.26
  6. Step 6: Final answer
    x = 273.95

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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.