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Finding the Fourth Proportional to 606.56, 836.50 and 410.36

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Solution

The fourth proportional to 606.56, 836.50 and 410.36 is: 565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.56 : 836.50 = 410.36 : x
  2. Step 2: Convert to fraction form
    606.56/836.50 = 410.36/x
  3. Step 3: Cross multiply
    606.56x = 836.50 × 410.36
  4. Step 4: Simplify right side
    606.56x = 343,266.14
  5. Step 5: Solve for x
    x = 343,266.14/606.56
  6. Step 6: Final answer
    x = 565.92

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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.