Home / 548,913.39-823,202.01-193,844.22

Finding the Fourth Proportional to 548,913.39, 823,202.01 and 193,844.22

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Solution

The fourth proportional to 548,913.39, 823,202.01 and 193,844.22 is: 290,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,913.39 : 823,202.01 = 193,844.22 : x
  2. Step 2: Convert to fraction form
    548,913.39/823,202.01 = 193,844.22/x
  3. Step 3: Cross multiply
    548,913.39x = 823,202.01 × 193,844.22
  4. Step 4: Simplify right side
    548,913.39x = 159,572,951,530.88
  5. Step 5: Solve for x
    x = 159,572,951,530.88/548,913.39
  6. Step 6: Final answer
    x = 290,706.98

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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.