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Finding the Fourth Proportional to 596.44, 822.72 and 503.80

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Solution

The fourth proportional to 596.44, 822.72 and 503.80 is: 694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.44 : 822.72 = 503.80 : x
  2. Step 2: Convert to fraction form
    596.44/822.72 = 503.80/x
  3. Step 3: Cross multiply
    596.44x = 822.72 × 503.80
  4. Step 4: Simplify right side
    596.44x = 414,486.34
  5. Step 5: Solve for x
    x = 414,486.34/596.44
  6. Step 6: Final answer
    x = 694.93

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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.