Home / 447,224.46-670,370.01-181,168.62

Finding the Fourth Proportional to 447,224.46, 670,370.01 and 181,168.62

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Solution

The fourth proportional to 447,224.46, 670,370.01 and 181,168.62 is: 271,563.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,224.46 : 670,370.01 = 181,168.62 : x
  2. Step 2: Convert to fraction form
    447,224.46/670,370.01 = 181,168.62/x
  3. Step 3: Cross multiply
    447,224.46x = 670,370.01 × 181,168.62
  4. Step 4: Simplify right side
    447,224.46x = 121,450,009,601.09
  5. Step 5: Solve for x
    x = 121,450,009,601.09/447,224.46
  6. Step 6: Final answer
    x = 271,563.88

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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.