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Finding the Fourth Proportional to 207,233.70, 311,311.35 and 201,704.10

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Solution

The fourth proportional to 207,233.70, 311,311.35 and 201,704.10 is: 303,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,233.70 : 311,311.35 = 201,704.10 : x
  2. Step 2: Convert to fraction form
    207,233.70/311,311.35 = 201,704.10/x
  3. Step 3: Cross multiply
    207,233.70x = 311,311.35 × 201,704.10
  4. Step 4: Simplify right side
    207,233.70x = 62,792,775,671.54
  5. Step 5: Solve for x
    x = 62,792,775,671.54/207,233.70
  6. Step 6: Final answer
    x = 303,004.65

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