Home / 544,939.11-752,015.97-303,237.27

Finding the Fourth Proportional to 544,939.11, 752,015.97 and 303,237.27

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Solution

The fourth proportional to 544,939.11, 752,015.97 and 303,237.27 is: 418,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,939.11 : 752,015.97 = 303,237.27 : x
  2. Step 2: Convert to fraction form
    544,939.11/752,015.97 = 303,237.27/x
  3. Step 3: Cross multiply
    544,939.11x = 752,015.97 × 303,237.27
  4. Step 4: Simplify right side
    544,939.11x = 228,039,269,739.20
  5. Step 5: Solve for x
    x = 228,039,269,739.20/544,939.11
  6. Step 6: Final answer
    x = 418,467.43

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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.