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Finding the Fourth Proportional to 565.63, 848.57 and 180.88

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Solution

The fourth proportional to 565.63, 848.57 and 180.88 is: 271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.63 : 848.57 = 180.88 : x
  2. Step 2: Convert to fraction form
    565.63/848.57 = 180.88/x
  3. Step 3: Cross multiply
    565.63x = 848.57 × 180.88
  4. Step 4: Simplify right side
    565.63x = 153,489.34
  5. Step 5: Solve for x
    x = 153,489.34/565.63
  6. Step 6: Final answer
    x = 271.36

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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.