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Finding the Fourth Proportional to 528.04, 792.54 and 333.43

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Solution

The fourth proportional to 528.04, 792.54 and 333.43 is: 500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    528.04 : 792.54 = 333.43 : x
  2. Step 2: Convert to fraction form
    528.04/792.54 = 333.43/x
  3. Step 3: Cross multiply
    528.04x = 792.54 × 333.43
  4. Step 4: Simplify right side
    528.04x = 264,252.65
  5. Step 5: Solve for x
    x = 264,252.65/528.04
  6. Step 6: Final answer
    x = 500.45

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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.