Home / 232,929.69-321,499.31-217,170.33

Finding the Fourth Proportional to 232,929.69, 321,499.31 and 217,170.33

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Solution

The fourth proportional to 232,929.69, 321,499.31 and 217,170.33 is: 299,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,929.69 : 321,499.31 = 217,170.33 : x
  2. Step 2: Convert to fraction form
    232,929.69/321,499.31 = 217,170.33/x
  3. Step 3: Cross multiply
    232,929.69x = 321,499.31 × 217,170.33
  4. Step 4: Simplify right side
    232,929.69x = 69,820,110,161.62
  5. Step 5: Solve for x
    x = 69,820,110,161.62/232,929.69
  6. Step 6: Final answer
    x = 299,747.58

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1.5x scale

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.