Home / 344,821.07-475,845.61-199,632.97

Finding the Fourth Proportional to 344,821.07, 475,845.61 and 199,632.97

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Solution

The fourth proportional to 344,821.07, 475,845.61 and 199,632.97 is: 275,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,821.07 : 475,845.61 = 199,632.97 : x
  2. Step 2: Convert to fraction form
    344,821.07/475,845.61 = 199,632.97/x
  3. Step 3: Cross multiply
    344,821.07x = 475,845.61 × 199,632.97
  4. Step 4: Simplify right side
    344,821.07x = 94,994,472,385.76
  5. Step 5: Solve for x
    x = 94,994,472,385.76/344,821.07
  6. Step 6: Final answer
    x = 275,489.18

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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.