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Finding the Fourth Proportional to 606.22, 910.10 and 504.77

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Solution

The fourth proportional to 606.22, 910.10 and 504.77 is: 757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.22 : 910.10 = 504.77 : x
  2. Step 2: Convert to fraction form
    606.22/910.10 = 504.77/x
  3. Step 3: Cross multiply
    606.22x = 910.10 × 504.77
  4. Step 4: Simplify right side
    606.22x = 459,387.89
  5. Step 5: Solve for x
    x = 459,387.89/606.22
  6. Step 6: Final answer
    x = 757.79

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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.