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Finding the Fourth Proportional to 593.73, 819.62 and 436.36

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Solution

The fourth proportional to 593.73, 819.62 and 436.36 is: 602.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.73 : 819.62 = 436.36 : x
  2. Step 2: Convert to fraction form
    593.73/819.62 = 436.36/x
  3. Step 3: Cross multiply
    593.73x = 819.62 × 436.36
  4. Step 4: Simplify right side
    593.73x = 357,650.63
  5. Step 5: Solve for x
    x = 357,650.63/593.73
  6. Step 6: Final answer
    x = 602.38

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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.