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Finding the Fourth Proportional to 400.52, 552.84 and 362.96

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Solution

The fourth proportional to 400.52, 552.84 and 362.96 is: 501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    400.52 : 552.84 = 362.96 : x
  2. Step 2: Convert to fraction form
    400.52/552.84 = 362.96/x
  3. Step 3: Cross multiply
    400.52x = 552.84 × 362.96
  4. Step 4: Simplify right side
    400.52x = 200,658.81
  5. Step 5: Solve for x
    x = 200,658.81/400.52
  6. Step 6: Final answer
    x = 501.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.