Home / 269,208.20-403,812.30-185,227.40

Finding the Fourth Proportional to 269,208.20, 403,812.30 and 185,227.40

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Solution

The fourth proportional to 269,208.20, 403,812.30 and 185,227.40 is: 277,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,208.20 : 403,812.30 = 185,227.40 : x
  2. Step 2: Convert to fraction form
    269,208.20/403,812.30 = 185,227.40/x
  3. Step 3: Cross multiply
    269,208.20x = 403,812.30 × 185,227.40
  4. Step 4: Simplify right side
    269,208.20x = 74,797,102,417.02
  5. Step 5: Solve for x
    x = 74,797,102,417.02/269,208.20
  6. Step 6: Final answer
    x = 277,841.10

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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.