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Finding the Fourth Proportional to 246.90, 341.01 and 232.50

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Solution

The fourth proportional to 246.90, 341.01 and 232.50 is: 321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.90 : 341.01 = 232.50 : x
  2. Step 2: Convert to fraction form
    246.90/341.01 = 232.50/x
  3. Step 3: Cross multiply
    246.90x = 341.01 × 232.50
  4. Step 4: Simplify right side
    246.90x = 79,284.83
  5. Step 5: Solve for x
    x = 79,284.83/246.90
  6. Step 6: Final answer
    x = 321.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.