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Finding the Fourth Proportional to 508.24, 762.41 and 183.53

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Solution

The fourth proportional to 508.24, 762.41 and 183.53 is: 275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.24 : 762.41 = 183.53 : x
  2. Step 2: Convert to fraction form
    508.24/762.41 = 183.53/x
  3. Step 3: Cross multiply
    508.24x = 762.41 × 183.53
  4. Step 4: Simplify right side
    508.24x = 139,927.47
  5. Step 5: Solve for x
    x = 139,927.47/508.24
  6. Step 6: Final answer
    x = 275.32

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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.