Home / 326,001.88-449,883.30-190,025.56

Finding the Fourth Proportional to 326,001.88, 449,883.30 and 190,025.56

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Solution

The fourth proportional to 326,001.88, 449,883.30 and 190,025.56 is: 262,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,001.88 : 449,883.30 = 190,025.56 : x
  2. Step 2: Convert to fraction form
    326,001.88/449,883.30 = 190,025.56/x
  3. Step 3: Cross multiply
    326,001.88x = 449,883.30 × 190,025.56
  4. Step 4: Simplify right side
    326,001.88x = 85,489,326,017.15
  5. Step 5: Solve for x
    x = 85,489,326,017.15/326,001.88
  6. Step 6: Final answer
    x = 262,235.68

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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.