Home / 269,252.60-403,898.10-82,263.80

Finding the Fourth Proportional to 269,252.60, 403,898.10 and 82,263.80

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Solution

The fourth proportional to 269,252.60, 403,898.10 and 82,263.80 is: 123,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,252.60 : 403,898.10 = 82,263.80 : x
  2. Step 2: Convert to fraction form
    269,252.60/403,898.10 = 82,263.80/x
  3. Step 3: Cross multiply
    269,252.60x = 403,898.10 × 82,263.80
  4. Step 4: Simplify right side
    269,252.60x = 33,226,192,518.78
  5. Step 5: Solve for x
    x = 33,226,192,518.78/269,252.60
  6. Step 6: Final answer
    x = 123,401.57

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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.