Home / 349,249.43-482,004.18-194,216.19

Finding the Fourth Proportional to 349,249.43, 482,004.18 and 194,216.19

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Solution

The fourth proportional to 349,249.43, 482,004.18 and 194,216.19 is: 268,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,249.43 : 482,004.18 = 194,216.19 : x
  2. Step 2: Convert to fraction form
    349,249.43/482,004.18 = 194,216.19/x
  3. Step 3: Cross multiply
    349,249.43x = 482,004.18 × 194,216.19
  4. Step 4: Simplify right side
    349,249.43x = 93,613,016,643.86
  5. Step 5: Solve for x
    x = 93,613,016,643.86/349,249.43
  6. Step 6: Final answer
    x = 268,040.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.