Home / 845,164.85-1,267,793.44-214,084.13

Finding the Fourth Proportional to 845,164.85, 1,267,793.44 and 214,084.13

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Solution

The fourth proportional to 845,164.85, 1,267,793.44 and 214,084.13 is: 321,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,164.85 : 1,267,793.44 = 214,084.13 : x
  2. Step 2: Convert to fraction form
    845,164.85/1,267,793.44 = 214,084.13/x
  3. Step 3: Cross multiply
    845,164.85x = 1,267,793.44 × 214,084.13
  4. Step 4: Simplify right side
    845,164.85x = 271,414,448,747.93
  5. Step 5: Solve for x
    x = 271,414,448,747.93/845,164.85
  6. Step 6: Final answer
    x = 321,137.88

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1.5x scale

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.