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Finding the Fourth Proportional to 593.07, 818.65 and 344.50

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Solution

The fourth proportional to 593.07, 818.65 and 344.50 is: 475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.07 : 818.65 = 344.50 : x
  2. Step 2: Convert to fraction form
    593.07/818.65 = 344.50/x
  3. Step 3: Cross multiply
    593.07x = 818.65 × 344.50
  4. Step 4: Simplify right side
    593.07x = 282,024.93
  5. Step 5: Solve for x
    x = 282,024.93/593.07
  6. Step 6: Final answer
    x = 475.53

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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.