Home / 548,986.01-823,545.44-193,927.37

Finding the Fourth Proportional to 548,986.01, 823,545.44 and 193,927.37

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Solution

The fourth proportional to 548,986.01, 823,545.44 and 193,927.37 is: 290,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,986.01 : 823,545.44 = 193,927.37 : x
  2. Step 2: Convert to fraction form
    548,986.01/823,545.44 = 193,927.37/x
  3. Step 3: Cross multiply
    548,986.01x = 823,545.44 × 193,927.37
  4. Step 4: Simplify right side
    548,986.01x = 159,708,001,254.69
  5. Step 5: Solve for x
    x = 159,708,001,254.69/548,986.01
  6. Step 6: Final answer
    x = 290,914.52

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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.