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Finding the Fourth Proportional to 296.51, 442.62 and 250.43

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Solution

The fourth proportional to 296.51, 442.62 and 250.43 is: 373.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.51 : 442.62 = 250.43 : x
  2. Step 2: Convert to fraction form
    296.51/442.62 = 250.43/x
  3. Step 3: Cross multiply
    296.51x = 442.62 × 250.43
  4. Step 4: Simplify right side
    296.51x = 110,843.11
  5. Step 5: Solve for x
    x = 110,843.11/296.51
  6. Step 6: Final answer
    x = 373.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.