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Finding the Fourth Proportional to 565.39, 848.17 and 175.43

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Solution

The fourth proportional to 565.39, 848.17 and 175.43 is: 263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.39 : 848.17 = 175.43 : x
  2. Step 2: Convert to fraction form
    565.39/848.17 = 175.43/x
  3. Step 3: Cross multiply
    565.39x = 848.17 × 175.43
  4. Step 4: Simplify right side
    565.39x = 148,796.80
  5. Step 5: Solve for x
    x = 148,796.80/565.39
  6. Step 6: Final answer
    x = 263.17

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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.