Home / 835,467.43-1,253,249.88-236,378.47

Finding the Fourth Proportional to 835,467.43, 1,253,249.88 and 236,378.47

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Solution

The fourth proportional to 835,467.43, 1,253,249.88 and 236,378.47 is: 354,581.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,467.43 : 1,253,249.88 = 236,378.47 : x
  2. Step 2: Convert to fraction form
    835,467.43/1,253,249.88 = 236,378.47/x
  3. Step 3: Cross multiply
    835,467.43x = 1,253,249.88 × 236,378.47
  4. Step 4: Simplify right side
    835,467.43x = 296,241,289,162.08
  5. Step 5: Solve for x
    x = 296,241,289,162.08/835,467.43
  6. Step 6: Final answer
    x = 354,581.49

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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.