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Finding the Fourth Proportional to 353.52, 530.01 and 336.17

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Solution

The fourth proportional to 353.52, 530.01 and 336.17 is: 504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.52 : 530.01 = 336.17 : x
  2. Step 2: Convert to fraction form
    353.52/530.01 = 336.17/x
  3. Step 3: Cross multiply
    353.52x = 530.01 × 336.17
  4. Step 4: Simplify right side
    353.52x = 178,174.79
  5. Step 5: Solve for x
    x = 178,174.79/353.52
  6. Step 6: Final answer
    x = 504.00

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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.