Home / 364,249.22-546,062.19-139,770.75

Finding the Fourth Proportional to 364,249.22, 546,062.19 and 139,770.75

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Solution

The fourth proportional to 364,249.22, 546,062.19 and 139,770.75 is: 209,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,249.22 : 546,062.19 = 139,770.75 : x
  2. Step 2: Convert to fraction form
    364,249.22/546,062.19 = 139,770.75/x
  3. Step 3: Cross multiply
    364,249.22x = 546,062.19 × 139,770.75
  4. Step 4: Simplify right side
    364,249.22x = 76,323,521,842.94
  5. Step 5: Solve for x
    x = 76,323,521,842.94/364,249.22
  6. Step 6: Final answer
    x = 209,536.54

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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.