Home / 269,365.48-371,726.94-148,511.08

Finding the Fourth Proportional to 269,365.48, 371,726.94 and 148,511.08

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Solution

The fourth proportional to 269,365.48, 371,726.94 and 148,511.08 is: 204,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,365.48 : 371,726.94 = 148,511.08 : x
  2. Step 2: Convert to fraction form
    269,365.48/371,726.94 = 148,511.08/x
  3. Step 3: Cross multiply
    269,365.48x = 371,726.94 × 148,511.08
  4. Step 4: Simplify right side
    269,365.48x = 55,205,569,324.50
  5. Step 5: Solve for x
    x = 55,205,569,324.50/269,365.48
  6. Step 6: Final answer
    x = 204,946.71

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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.