Home / 34,270-54,725

Finding the Third Proportional to 34,270 and 54,725

Calculator

Solution

The third proportional to 34,270 and 54,725 is: 87,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270 : 54,725 = 54,725 : x
  2. Step 2: Convert to fraction form
    34,270/54,725 = 54,725/x
  3. Step 3: Cross multiply
    34,270x = 54,725 × 54,725
  4. Step 4: Simplify right side
    34,270x = 2,994,825,625
  5. Step 5: Solve for x
    x = 2,994,825,625/34,270
  6. Step 6: Final answer
    x = 87,389.13

Related Problems

Find third proportional to 17,135 and 27,362.50
Half scale
Find third proportional to 68,540 and 109,450
Double scale
Find third proportional to 34,272 and 54,728
Similar ratio
Find third proportional to 51,405 and 82,087.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.