Home / 269,743.25-372,245.69-150,511.25

Finding the Fourth Proportional to 269,743.25, 372,245.69 and 150,511.25

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Solution

The fourth proportional to 269,743.25, 372,245.69 and 150,511.25 is: 207,705.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,743.25 : 372,245.69 = 150,511.25 : x
  2. Step 2: Convert to fraction form
    269,743.25/372,245.69 = 150,511.25/x
  3. Step 3: Cross multiply
    269,743.25x = 372,245.69 × 150,511.25
  4. Step 4: Simplify right side
    269,743.25x = 56,027,164,109.01
  5. Step 5: Solve for x
    x = 56,027,164,109.01/269,743.25
  6. Step 6: Final answer
    x = 207,705.53

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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.