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Finding the Fourth Proportional to 336.54, 508.07 and 334.71

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Solution

The fourth proportional to 336.54, 508.07 and 334.71 is: 505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.54 : 508.07 = 334.71 : x
  2. Step 2: Convert to fraction form
    336.54/508.07 = 334.71/x
  3. Step 3: Cross multiply
    336.54x = 508.07 × 334.71
  4. Step 4: Simplify right side
    336.54x = 170,054.44
  5. Step 5: Solve for x
    x = 170,054.44/336.54
  6. Step 6: Final answer
    x = 505.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.