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Finding the Fourth Proportional to 606.18, 910.04 and 504.71

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Solution

The fourth proportional to 606.18, 910.04 and 504.71 is: 757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.18 : 910.04 = 504.71 : x
  2. Step 2: Convert to fraction form
    606.18/910.04 = 504.71/x
  3. Step 3: Cross multiply
    606.18x = 910.04 × 504.71
  4. Step 4: Simplify right side
    606.18x = 459,299.21
  5. Step 5: Solve for x
    x = 459,299.21/606.18
  6. Step 6: Final answer
    x = 757.69

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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.