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Finding the Fourth Proportional to 848.24, 1,272.37 and 232.01

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Solution

The fourth proportional to 848.24, 1,272.37 and 232.01 is: 348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    848.24 : 1,272.37 = 232.01 : x
  2. Step 2: Convert to fraction form
    848.24/1,272.37 = 232.01/x
  3. Step 3: Cross multiply
    848.24x = 1,272.37 × 232.01
  4. Step 4: Simplify right side
    848.24x = 295,202.56
  5. Step 5: Solve for x
    x = 295,202.56/848.24
  6. Step 6: Final answer
    x = 348.02

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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.