Home / 269,234.96-371,545.72-154,504.48

Finding the Fourth Proportional to 269,234.96, 371,545.72 and 154,504.48

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Solution

The fourth proportional to 269,234.96, 371,545.72 and 154,504.48 is: 213,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,234.96 : 371,545.72 = 154,504.48 : x
  2. Step 2: Convert to fraction form
    269,234.96/371,545.72 = 154,504.48/x
  3. Step 3: Cross multiply
    269,234.96x = 371,545.72 × 154,504.48
  4. Step 4: Simplify right side
    269,234.96x = 57,405,478,264.83
  5. Step 5: Solve for x
    x = 57,405,478,264.83/269,234.96
  6. Step 6: Final answer
    x = 213,217.03

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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.