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Finding the Fourth Proportional to 682.16, 943.83 and 594.99

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Solution

The fourth proportional to 682.16, 943.83 and 594.99 is: 823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    682.16 : 943.83 = 594.99 : x
  2. Step 2: Convert to fraction form
    682.16/943.83 = 594.99/x
  3. Step 3: Cross multiply
    682.16x = 943.83 × 594.99
  4. Step 4: Simplify right side
    682.16x = 561,569.41
  5. Step 5: Solve for x
    x = 561,569.41/682.16
  6. Step 6: Final answer
    x = 823.23

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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.