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Finding the Fourth Proportional to 507.46, 761.24 and 182.92

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Solution

The fourth proportional to 507.46, 761.24 and 182.92 is: 274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.46 : 761.24 = 182.92 : x
  2. Step 2: Convert to fraction form
    507.46/761.24 = 182.92/x
  3. Step 3: Cross multiply
    507.46x = 761.24 × 182.92
  4. Step 4: Simplify right side
    507.46x = 139,246.02
  5. Step 5: Solve for x
    x = 139,246.02/507.46
  6. Step 6: Final answer
    x = 274.40

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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.