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Finding the Fourth Proportional to 563.93, 846.12 and 239.34

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Solution

The fourth proportional to 563.93, 846.12 and 239.34 is: 359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.93 : 846.12 = 239.34 : x
  2. Step 2: Convert to fraction form
    563.93/846.12 = 239.34/x
  3. Step 3: Cross multiply
    563.93x = 846.12 × 239.34
  4. Step 4: Simplify right side
    563.93x = 202,510.36
  5. Step 5: Solve for x
    x = 202,510.36/563.93
  6. Step 6: Final answer
    x = 359.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.