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Finding the Fourth Proportional to 365,694.62, 504,553.52 and 210,617.18

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Solution

The fourth proportional to 365,694.62, 504,553.52 and 210,617.18 is: 290,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,694.62 : 504,553.52 = 210,617.18 : x
  2. Step 2: Convert to fraction form
    365,694.62/504,553.52 = 210,617.18/x
  3. Step 3: Cross multiply
    365,694.62x = 504,553.52 × 210,617.18
  4. Step 4: Simplify right side
    365,694.62x = 106,267,639,437.33
  5. Step 5: Solve for x
    x = 106,267,639,437.33/365,694.62
  6. Step 6: Final answer
    x = 290,591.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.