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Finding the Fourth Proportional to 365,251.36, 504,096.90 and 210,199.36

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Solution

The fourth proportional to 365,251.36, 504,096.90 and 210,199.36 is: 290,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,251.36 : 504,096.90 = 210,199.36 : x
  2. Step 2: Convert to fraction form
    365,251.36/504,096.90 = 210,199.36/x
  3. Step 3: Cross multiply
    365,251.36x = 504,096.90 × 210,199.36
  4. Step 4: Simplify right side
    365,251.36x = 105,960,845,757.98
  5. Step 5: Solve for x
    x = 105,960,845,757.98/365,251.36
  6. Step 6: Final answer
    x = 290,103.90

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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.