Home / 325,892.15-449,642.01-195,017.11

Finding the Fourth Proportional to 325,892.15, 449,642.01 and 195,017.11

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Solution

The fourth proportional to 325,892.15, 449,642.01 and 195,017.11 is: 269,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,892.15 : 449,642.01 = 195,017.11 : x
  2. Step 2: Convert to fraction form
    325,892.15/449,642.01 = 195,017.11/x
  3. Step 3: Cross multiply
    325,892.15x = 449,642.01 × 195,017.11
  4. Step 4: Simplify right side
    325,892.15x = 87,687,884,932.00
  5. Step 5: Solve for x
    x = 87,687,884,932.00/325,892.15
  6. Step 6: Final answer
    x = 269,070.26

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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.