Home / 227,625.90-341,645.40-115,384.20

Finding the Fourth Proportional to 227,625.90, 341,645.40 and 115,384.20

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Solution

The fourth proportional to 227,625.90, 341,645.40 and 115,384.20 is: 173,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,625.90 : 341,645.40 = 115,384.20 : x
  2. Step 2: Convert to fraction form
    227,625.90/341,645.40 = 115,384.20/x
  3. Step 3: Cross multiply
    227,625.90x = 341,645.40 × 115,384.20
  4. Step 4: Simplify right side
    227,625.90x = 39,420,481,162.68
  5. Step 5: Solve for x
    x = 39,420,481,162.68/227,625.90
  6. Step 6: Final answer
    x = 173,181.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.