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Finding the Fourth Proportional to 588.99, 883.59 and 242.51

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Solution

The fourth proportional to 588.99, 883.59 and 242.51 is: 363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.99 : 883.59 = 242.51 : x
  2. Step 2: Convert to fraction form
    588.99/883.59 = 242.51/x
  3. Step 3: Cross multiply
    588.99x = 883.59 × 242.51
  4. Step 4: Simplify right side
    588.99x = 214,278.20
  5. Step 5: Solve for x
    x = 214,278.20/588.99
  6. Step 6: Final answer
    x = 363.81

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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.