Home / 274,147.27-410,796.77-190,071.70

Finding the Fourth Proportional to 274,147.27, 410,796.77 and 190,071.70

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Solution

The fourth proportional to 274,147.27, 410,796.77 and 190,071.70 is: 284,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,147.27 : 410,796.77 = 190,071.70 : x
  2. Step 2: Convert to fraction form
    274,147.27/410,796.77 = 190,071.70/x
  3. Step 3: Cross multiply
    274,147.27x = 410,796.77 × 190,071.70
  4. Step 4: Simplify right side
    274,147.27x = 78,080,838,451.06
  5. Step 5: Solve for x
    x = 78,080,838,451.06/274,147.27
  6. Step 6: Final answer
    x = 284,813.48

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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.