Home / 454,785.10-682,249.96-151,190.02

Finding the Fourth Proportional to 454,785.10, 682,249.96 and 151,190.02

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Solution

The fourth proportional to 454,785.10, 682,249.96 and 151,190.02 is: 226,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,785.10 : 682,249.96 = 151,190.02 : x
  2. Step 2: Convert to fraction form
    454,785.10/682,249.96 = 151,190.02/x
  3. Step 3: Cross multiply
    454,785.10x = 682,249.96 × 151,190.02
  4. Step 4: Simplify right side
    454,785.10x = 103,149,385,097.40
  5. Step 5: Solve for x
    x = 103,149,385,097.40/454,785.10
  6. Step 6: Final answer
    x = 226,809.07

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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.