Home / 330,777.25-456,458.82-187,546.97

Finding the Fourth Proportional to 330,777.25, 456,458.82 and 187,546.97

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Solution

The fourth proportional to 330,777.25, 456,458.82 and 187,546.97 is: 258,807.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,777.25 : 456,458.82 = 187,546.97 : x
  2. Step 2: Convert to fraction form
    330,777.25/456,458.82 = 187,546.97/x
  3. Step 3: Cross multiply
    330,777.25x = 456,458.82 × 187,546.97
  4. Step 4: Simplify right side
    330,777.25x = 85,607,468,620.78
  5. Step 5: Solve for x
    x = 85,607,468,620.78/330,777.25
  6. Step 6: Final answer
    x = 258,807.00

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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.