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Finding the Fourth Proportional to 606.14, 909.25 and 293.69

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Solution

The fourth proportional to 606.14, 909.25 and 293.69 is: 440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.14 : 909.25 = 293.69 : x
  2. Step 2: Convert to fraction form
    606.14/909.25 = 293.69/x
  3. Step 3: Cross multiply
    606.14x = 909.25 × 293.69
  4. Step 4: Simplify right side
    606.14x = 267,037.63
  5. Step 5: Solve for x
    x = 267,037.63/606.14
  6. Step 6: Final answer
    x = 440.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.