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Finding the Fourth Proportional to 565.67, 848.50 and 240.79

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Solution

The fourth proportional to 565.67, 848.50 and 240.79 is: 361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.67 : 848.50 = 240.79 : x
  2. Step 2: Convert to fraction form
    565.67/848.50 = 240.79/x
  3. Step 3: Cross multiply
    565.67x = 848.50 × 240.79
  4. Step 4: Simplify right side
    565.67x = 204,307.59
  5. Step 5: Solve for x
    x = 204,307.59/565.67
  6. Step 6: Final answer
    x = 361.18

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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.