Home / 436,910.07-655,619.85-184,175.09

Finding the Fourth Proportional to 436,910.07, 655,619.85 and 184,175.09

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Solution

The fourth proportional to 436,910.07, 655,619.85 and 184,175.09 is: 276,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,910.07 : 655,619.85 = 184,175.09 : x
  2. Step 2: Convert to fraction form
    436,910.07/655,619.85 = 184,175.09/x
  3. Step 3: Cross multiply
    436,910.07x = 655,619.85 × 184,175.09
  4. Step 4: Simplify right side
    436,910.07x = 120,748,844,879.54
  5. Step 5: Solve for x
    x = 120,748,844,879.54/436,910.07
  6. Step 6: Final answer
    x = 276,370.02

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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.