Home / 330,850.06-456,493.49-194,873.33

Finding the Fourth Proportional to 330,850.06, 456,493.49 and 194,873.33

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Solution

The fourth proportional to 330,850.06, 456,493.49 and 194,873.33 is: 268,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,850.06 : 456,493.49 = 194,873.33 : x
  2. Step 2: Convert to fraction form
    330,850.06/456,493.49 = 194,873.33/x
  3. Step 3: Cross multiply
    330,850.06x = 456,493.49 × 194,873.33
  4. Step 4: Simplify right side
    330,850.06x = 88,958,407,417.26
  5. Step 5: Solve for x
    x = 88,958,407,417.26/330,850.06
  6. Step 6: Final answer
    x = 268,878.32

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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.