Home / 728,966.03-1,093,324.38-196,362.48

Finding the Fourth Proportional to 728,966.03, 1,093,324.38 and 196,362.48

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Solution

The fourth proportional to 728,966.03, 1,093,324.38 and 196,362.48 is: 294,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,966.03 : 1,093,324.38 = 196,362.48 : x
  2. Step 2: Convert to fraction form
    728,966.03/1,093,324.38 = 196,362.48/x
  3. Step 3: Cross multiply
    728,966.03x = 1,093,324.38 × 196,362.48
  4. Step 4: Simplify right side
    728,966.03x = 214,687,885,019.46
  5. Step 5: Solve for x
    x = 214,687,885,019.46/728,966.03
  6. Step 6: Final answer
    x = 294,510.14

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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.