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Finding the Fourth Proportional to 249.04, 373.36 and 162.46

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Solution

The fourth proportional to 249.04, 373.36 and 162.46 is: 243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.04 : 373.36 = 162.46 : x
  2. Step 2: Convert to fraction form
    249.04/373.36 = 162.46/x
  3. Step 3: Cross multiply
    249.04x = 373.36 × 162.46
  4. Step 4: Simplify right side
    249.04x = 60,656.07
  5. Step 5: Solve for x
    x = 60,656.07/249.04
  6. Step 6: Final answer
    x = 243.56

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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.