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Finding the Fourth Proportional to 246.02, 337.07 and 242.60

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Solution

The fourth proportional to 246.02, 337.07 and 242.60 is: 332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.02 : 337.07 = 242.60 : x
  2. Step 2: Convert to fraction form
    246.02/337.07 = 242.60/x
  3. Step 3: Cross multiply
    246.02x = 337.07 × 242.60
  4. Step 4: Simplify right side
    246.02x = 81,770.28
  5. Step 5: Solve for x
    x = 81,770.28/246.02
  6. Step 6: Final answer
    x = 332.38

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.