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Finding the Fourth Proportional to 606.82, 836.95 and 441.58

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Solution

The fourth proportional to 606.82, 836.95 and 441.58 is: 609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.82 : 836.95 = 441.58 : x
  2. Step 2: Convert to fraction form
    606.82/836.95 = 441.58/x
  3. Step 3: Cross multiply
    606.82x = 836.95 × 441.58
  4. Step 4: Simplify right side
    606.82x = 369,580.38
  5. Step 5: Solve for x
    x = 369,580.38/606.82
  6. Step 6: Final answer
    x = 609.04

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1.5x scale

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.