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Finding the Fourth Proportional to 593.24, 816.05 and 482.46

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Solution

The fourth proportional to 593.24, 816.05 and 482.46 is: 663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.24 : 816.05 = 482.46 : x
  2. Step 2: Convert to fraction form
    593.24/816.05 = 482.46/x
  3. Step 3: Cross multiply
    593.24x = 816.05 × 482.46
  4. Step 4: Simplify right side
    593.24x = 393,709.07
  5. Step 5: Solve for x
    x = 393,709.07/593.24
  6. Step 6: Final answer
    x = 663.66

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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.