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Finding the Fourth Proportional to 565.87, 848.39 and 322.06

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Solution

The fourth proportional to 565.87, 848.39 and 322.06 is: 482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.87 : 848.39 = 322.06 : x
  2. Step 2: Convert to fraction form
    565.87/848.39 = 322.06/x
  3. Step 3: Cross multiply
    565.87x = 848.39 × 322.06
  4. Step 4: Simplify right side
    565.87x = 273,228.24
  5. Step 5: Solve for x
    x = 273,228.24/565.87
  6. Step 6: Final answer
    x = 482.85

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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.