Home / 83,270-126,988

Finding the Third Proportional to 83,270 and 126,988

Calculator

Solution

The third proportional to 83,270 and 126,988 is: 193,658.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,270 : 126,988 = 126,988 : x
  2. Step 2: Convert to fraction form
    83,270/126,988 = 126,988/x
  3. Step 3: Cross multiply
    83,270x = 126,988 × 126,988
  4. Step 4: Simplify right side
    83,270x = 16,125,952,144
  5. Step 5: Solve for x
    x = 16,125,952,144/83,270
  6. Step 6: Final answer
    x = 193,658.61

Related Problems

Find third proportional to 41,635 and 63,494
Half scale
Find third proportional to 166,540 and 253,976
Double scale
Find third proportional to 83,272 and 126,991
Similar ratio
Find third proportional to 124,905 and 190,482
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.