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Finding the Fourth Proportional to 336.04, 507.30 and 334.21

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Solution

The fourth proportional to 336.04, 507.30 and 334.21 is: 504.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.04 : 507.30 = 334.21 : x
  2. Step 2: Convert to fraction form
    336.04/507.30 = 334.21/x
  3. Step 3: Cross multiply
    336.04x = 507.30 × 334.21
  4. Step 4: Simplify right side
    336.04x = 169,544.73
  5. Step 5: Solve for x
    x = 169,544.73/336.04
  6. Step 6: Final answer
    x = 504.54

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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.