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Finding the Fourth Proportional to 593.01, 818.01 and 383.22

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Solution

The fourth proportional to 593.01, 818.01 and 383.22 is: 528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.01 : 818.01 = 383.22 : x
  2. Step 2: Convert to fraction form
    593.01/818.01 = 383.22/x
  3. Step 3: Cross multiply
    593.01x = 818.01 × 383.22
  4. Step 4: Simplify right side
    593.01x = 313,477.79
  5. Step 5: Solve for x
    x = 313,477.79/593.01
  6. Step 6: Final answer
    x = 528.62

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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.