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Finding the Fourth Proportional to 365,294.12, 504,104.19 and 204,149.07

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Solution

The fourth proportional to 365,294.12, 504,104.19 and 204,149.07 is: 281,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,294.12 : 504,104.19 = 204,149.07 : x
  2. Step 2: Convert to fraction form
    365,294.12/504,104.19 = 204,149.07/x
  3. Step 3: Cross multiply
    365,294.12x = 504,104.19 × 204,149.07
  4. Step 4: Simplify right side
    365,294.12x = 102,912,401,571.60
  5. Step 5: Solve for x
    x = 102,912,401,571.60/365,294.12
  6. Step 6: Final answer
    x = 281,724.77

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1.5x scale

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.