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Finding the Fourth Proportional to 472.24, 652.13 and 362.43

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Solution

The fourth proportional to 472.24, 652.13 and 362.43 is: 500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    472.24 : 652.13 = 362.43 : x
  2. Step 2: Convert to fraction form
    472.24/652.13 = 362.43/x
  3. Step 3: Cross multiply
    472.24x = 652.13 × 362.43
  4. Step 4: Simplify right side
    472.24x = 236,351.48
  5. Step 5: Solve for x
    x = 236,351.48/472.24
  6. Step 6: Final answer
    x = 500.49

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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.