Home / 322,132.93-481,030.07-263,085.73

Finding the Fourth Proportional to 322,132.93, 481,030.07 and 263,085.73

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Solution

The fourth proportional to 322,132.93, 481,030.07 and 263,085.73 is: 392,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,132.93 : 481,030.07 = 263,085.73 : x
  2. Step 2: Convert to fraction form
    322,132.93/481,030.07 = 263,085.73/x
  3. Step 3: Cross multiply
    322,132.93x = 481,030.07 × 263,085.73
  4. Step 4: Simplify right side
    322,132.93x = 126,552,147,117.90
  5. Step 5: Solve for x
    x = 126,552,147,117.90/322,132.93
  6. Step 6: Final answer
    x = 392,856.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.