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Finding the Fourth Proportional to 365,074.35, 547,611.89 and 95,202.27

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Solution

The fourth proportional to 365,074.35, 547,611.89 and 95,202.27 is: 142,803.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,074.35 : 547,611.89 = 95,202.27 : x
  2. Step 2: Convert to fraction form
    365,074.35/547,611.89 = 95,202.27/x
  3. Step 3: Cross multiply
    365,074.35x = 547,611.89 × 95,202.27
  4. Step 4: Simplify right side
    365,074.35x = 52,133,897,376.73
  5. Step 5: Solve for x
    x = 52,133,897,376.73/365,074.35
  6. Step 6: Final answer
    x = 142,803.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.