Home / 330,626.30-456,268.83-179,726.54

Finding the Fourth Proportional to 330,626.30, 456,268.83 and 179,726.54

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Solution

The fourth proportional to 330,626.30, 456,268.83 and 179,726.54 is: 248,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,626.30 : 456,268.83 = 179,726.54 : x
  2. Step 2: Convert to fraction form
    330,626.30/456,268.83 = 179,726.54/x
  3. Step 3: Cross multiply
    330,626.30x = 456,268.83 × 179,726.54
  4. Step 4: Simplify right side
    330,626.30x = 82,003,618,125.75
  5. Step 5: Solve for x
    x = 82,003,618,125.75/330,626.30
  6. Step 6: Final answer
    x = 248,025.09

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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.