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Finding the Fourth Proportional to 273,896.10, 410,844.15 and 252,900.90

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Solution

The fourth proportional to 273,896.10, 410,844.15 and 252,900.90 is: 379,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,896.10 : 410,844.15 = 252,900.90 : x
  2. Step 2: Convert to fraction form
    273,896.10/410,844.15 = 252,900.90/x
  3. Step 3: Cross multiply
    273,896.10x = 410,844.15 × 252,900.90
  4. Step 4: Simplify right side
    273,896.10x = 103,902,855,294.74
  5. Step 5: Solve for x
    x = 103,902,855,294.74/273,896.10
  6. Step 6: Final answer
    x = 379,351.35

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1.5x scale

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.