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Finding the Fourth Proportional to 504.92, 758.01 and 351.82

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Solution

The fourth proportional to 504.92, 758.01 and 351.82 is: 528.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.92 : 758.01 = 351.82 : x
  2. Step 2: Convert to fraction form
    504.92/758.01 = 351.82/x
  3. Step 3: Cross multiply
    504.92x = 758.01 × 351.82
  4. Step 4: Simplify right side
    504.92x = 266,683.08
  5. Step 5: Solve for x
    x = 266,683.08/504.92
  6. Step 6: Final answer
    x = 528.17

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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.