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Finding the Fourth Proportional to 507.07, 760.56 and 182.44

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Solution

The fourth proportional to 507.07, 760.56 and 182.44 is: 273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.07 : 760.56 = 182.44 : x
  2. Step 2: Convert to fraction form
    507.07/760.56 = 182.44/x
  3. Step 3: Cross multiply
    507.07x = 760.56 × 182.44
  4. Step 4: Simplify right side
    507.07x = 138,756.57
  5. Step 5: Solve for x
    x = 138,756.57/507.07
  6. Step 6: Final answer
    x = 273.64

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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.