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Finding the Fourth Proportional to 363,522.84, 501,650.13 and 210,564.02

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Solution

The fourth proportional to 363,522.84, 501,650.13 and 210,564.02 is: 290,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,522.84 : 501,650.13 = 210,564.02 : x
  2. Step 2: Convert to fraction form
    363,522.84/501,650.13 = 210,564.02/x
  3. Step 3: Cross multiply
    363,522.84x = 501,650.13 × 210,564.02
  4. Step 4: Simplify right side
    363,522.84x = 105,629,469,260.45
  5. Step 5: Solve for x
    x = 105,629,469,260.45/363,522.84
  6. Step 6: Final answer
    x = 290,571.75

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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.