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Finding the Fourth Proportional to 503.06, 694.46 and 337.38

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Solution

The fourth proportional to 503.06, 694.46 and 337.38 is: 465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.06 : 694.46 = 337.38 : x
  2. Step 2: Convert to fraction form
    503.06/694.46 = 337.38/x
  3. Step 3: Cross multiply
    503.06x = 694.46 × 337.38
  4. Step 4: Simplify right side
    503.06x = 234,295.23
  5. Step 5: Solve for x
    x = 234,295.23/503.06
  6. Step 6: Final answer
    x = 465.74

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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.