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Finding the Fourth Proportional to 334.93, 462.16 and 195.00

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Solution

The fourth proportional to 334.93, 462.16 and 195.00 is: 269.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.93 : 462.16 = 195.00 : x
  2. Step 2: Convert to fraction form
    334.93/462.16 = 195.00/x
  3. Step 3: Cross multiply
    334.93x = 462.16 × 195.00
  4. Step 4: Simplify right side
    334.93x = 90,118.89
  5. Step 5: Solve for x
    x = 90,118.89/334.93
  6. Step 6: Final answer
    x = 269.07

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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.