Home / 87,174-134,703

Finding the Third Proportional to 87,174 and 134,703

Calculator

Solution

The third proportional to 87,174 and 134,703 is: 208,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,174 : 134,703 = 134,703 : x
  2. Step 2: Convert to fraction form
    87,174/134,703 = 134,703/x
  3. Step 3: Cross multiply
    87,174x = 134,703 × 134,703
  4. Step 4: Simplify right side
    87,174x = 18,144,898,209
  5. Step 5: Solve for x
    x = 18,144,898,209/87,174
  6. Step 6: Final answer
    x = 208,145.76

Related Problems

Find third proportional to 43,587 and 67,351.50
Half scale
Find third proportional to 174,348 and 269,406
Double scale
Find third proportional to 87,176 and 134,706
Similar ratio
Find third proportional to 130,761 and 202,054.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.