Home / 444,180.81-612,974.49-240,235.77

Finding the Fourth Proportional to 444,180.81, 612,974.49 and 240,235.77

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Solution

The fourth proportional to 444,180.81, 612,974.49 and 240,235.77 is: 331,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,180.81 : 612,974.49 = 240,235.77 : x
  2. Step 2: Convert to fraction form
    444,180.81/612,974.49 = 240,235.77/x
  3. Step 3: Cross multiply
    444,180.81x = 612,974.49 × 240,235.77
  4. Step 4: Simplify right side
    444,180.81x = 147,258,399,993.28
  5. Step 5: Solve for x
    x = 147,258,399,993.28/444,180.81
  6. Step 6: Final answer
    x = 331,528.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.