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Finding the Fourth Proportional to 273,244.80, 410,174.40 and 211,190.40

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Solution

The fourth proportional to 273,244.80, 410,174.40 and 211,190.40 is: 317,023.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,244.80 : 410,174.40 = 211,190.40 : x
  2. Step 2: Convert to fraction form
    273,244.80/410,174.40 = 211,190.40/x
  3. Step 3: Cross multiply
    273,244.80x = 410,174.40 × 211,190.40
  4. Step 4: Simplify right side
    273,244.80x = 86,624,895,605.76
  5. Step 5: Solve for x
    x = 86,624,895,605.76/273,244.80
  6. Step 6: Final answer
    x = 317,023.03

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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.