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Finding the Fourth Proportional to 365,292.12, 504,101.43 and 204,147.07

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Solution

The fourth proportional to 365,292.12, 504,101.43 and 204,147.07 is: 281,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,292.12 : 504,101.43 = 204,147.07 : x
  2. Step 2: Convert to fraction form
    365,292.12/504,101.43 = 204,147.07/x
  3. Step 3: Cross multiply
    365,292.12x = 504,101.43 × 204,147.07
  4. Step 4: Simplify right side
    365,292.12x = 102,910,829,917.31
  5. Step 5: Solve for x
    x = 102,910,829,917.31/365,292.12
  6. Step 6: Final answer
    x = 281,722.01

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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.