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Finding the Fourth Proportional to 273,762.02, 410,070.44 and 220,164.57

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Solution

The fourth proportional to 273,762.02, 410,070.44 and 220,164.57 is: 329,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,762.02 : 410,070.44 = 220,164.57 : x
  2. Step 2: Convert to fraction form
    273,762.02/410,070.44 = 220,164.57/x
  3. Step 3: Cross multiply
    273,762.02x = 410,070.44 × 220,164.57
  4. Step 4: Simplify right side
    273,762.02x = 90,282,982,092.31
  5. Step 5: Solve for x
    x = 90,282,982,092.31/273,762.02
  6. Step 6: Final answer
    x = 329,786.37

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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.