Home / 483,467.15-667,205.44-268,607.22

Finding the Fourth Proportional to 483,467.15, 667,205.44 and 268,607.22

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Solution

The fourth proportional to 483,467.15, 667,205.44 and 268,607.22 is: 370,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,467.15 : 667,205.44 = 268,607.22 : x
  2. Step 2: Convert to fraction form
    483,467.15/667,205.44 = 268,607.22/x
  3. Step 3: Cross multiply
    483,467.15x = 667,205.44 × 268,607.22
  4. Step 4: Simplify right side
    483,467.15x = 179,216,195,233.74
  5. Step 5: Solve for x
    x = 179,216,195,233.74/483,467.15
  6. Step 6: Final answer
    x = 370,689.50

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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.