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Finding the Fourth Proportional to 562.88, 844.47 and 238.29

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Solution

The fourth proportional to 562.88, 844.47 and 238.29 is: 357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.88 : 844.47 = 238.29 : x
  2. Step 2: Convert to fraction form
    562.88/844.47 = 238.29/x
  3. Step 3: Cross multiply
    562.88x = 844.47 × 238.29
  4. Step 4: Simplify right side
    562.88x = 201,228.76
  5. Step 5: Solve for x
    x = 201,228.76/562.88
  6. Step 6: Final answer
    x = 357.50

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1.5x scale

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.