Home / 325,711.98-449,480.07-182,473.20

Finding the Fourth Proportional to 325,711.98, 449,480.07 and 182,473.20

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Solution

The fourth proportional to 325,711.98, 449,480.07 and 182,473.20 is: 251,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,711.98 : 449,480.07 = 182,473.20 : x
  2. Step 2: Convert to fraction form
    325,711.98/449,480.07 = 182,473.20/x
  3. Step 3: Cross multiply
    325,711.98x = 449,480.07 × 182,473.20
  4. Step 4: Simplify right side
    325,711.98x = 82,018,066,709.12
  5. Step 5: Solve for x
    x = 82,018,066,709.12/325,711.98
  6. Step 6: Final answer
    x = 251,811.64

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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.