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Finding the Fourth Proportional to 565.88, 848.72 and 155.08

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Solution

The fourth proportional to 565.88, 848.72 and 155.08 is: 232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.88 : 848.72 = 155.08 : x
  2. Step 2: Convert to fraction form
    565.88/848.72 = 155.08/x
  3. Step 3: Cross multiply
    565.88x = 848.72 × 155.08
  4. Step 4: Simplify right side
    565.88x = 131,615.25
  5. Step 5: Solve for x
    x = 131,615.25/565.88
  6. Step 6: Final answer
    x = 232.59

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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.