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Finding the Fourth Proportional to 352.10, 527.00 and 264.89

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Solution

The fourth proportional to 352.10, 527.00 and 264.89 is: 396.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.10 : 527.00 = 264.89 : x
  2. Step 2: Convert to fraction form
    352.10/527.00 = 264.89/x
  3. Step 3: Cross multiply
    352.10x = 527.00 × 264.89
  4. Step 4: Simplify right side
    352.10x = 139,593.07
  5. Step 5: Solve for x
    x = 139,593.07/352.10
  6. Step 6: Final answer
    x = 396.46

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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.