Home / 834,194.12-1,251,292.62-203,108.36

Finding the Fourth Proportional to 834,194.12, 1,251,292.62 and 203,108.36

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Solution

The fourth proportional to 834,194.12, 1,251,292.62 and 203,108.36 is: 304,662.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,194.12 : 1,251,292.62 = 203,108.36 : x
  2. Step 2: Convert to fraction form
    834,194.12/1,251,292.62 = 203,108.36/x
  3. Step 3: Cross multiply
    834,194.12x = 1,251,292.62 × 203,108.36
  4. Step 4: Simplify right side
    834,194.12x = 254,147,991,928.30
  5. Step 5: Solve for x
    x = 254,147,991,928.30/834,194.12
  6. Step 6: Final answer
    x = 304,662.89

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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.