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Finding the Fourth Proportional to 606.65, 835.13 and 544.46

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Solution

The fourth proportional to 606.65, 835.13 and 544.46 is: 749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.65 : 835.13 = 544.46 : x
  2. Step 2: Convert to fraction form
    606.65/835.13 = 544.46/x
  3. Step 3: Cross multiply
    606.65x = 835.13 × 544.46
  4. Step 4: Simplify right side
    606.65x = 454,692.16
  5. Step 5: Solve for x
    x = 454,692.16/606.65
  6. Step 6: Final answer
    x = 749.51

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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.