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Finding the Fourth Proportional to 606.29, 909.56 and 332.24

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Solution

The fourth proportional to 606.29, 909.56 and 332.24 is: 498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.29 : 909.56 = 332.24 : x
  2. Step 2: Convert to fraction form
    606.29/909.56 = 332.24/x
  3. Step 3: Cross multiply
    606.29x = 909.56 × 332.24
  4. Step 4: Simplify right side
    606.29x = 302,188.50
  5. Step 5: Solve for x
    x = 302,188.50/606.29
  6. Step 6: Final answer
    x = 498.43

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Double scale
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Similar ratio
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1.5x scale

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.