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Finding the Fourth Proportional to 606.16, 834.60 and 548.56

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Solution

The fourth proportional to 606.16, 834.60 and 548.56 is: 755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.16 : 834.60 = 548.56 : x
  2. Step 2: Convert to fraction form
    606.16/834.60 = 548.56/x
  3. Step 3: Cross multiply
    606.16x = 834.60 × 548.56
  4. Step 4: Simplify right side
    606.16x = 457,828.18
  5. Step 5: Solve for x
    x = 457,828.18/606.16
  6. Step 6: Final answer
    x = 755.29

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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.