Home / 85,862-126,307

Finding the Third Proportional to 85,862 and 126,307

Calculator

Solution

The third proportional to 85,862 and 126,307 is: 185,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,862 : 126,307 = 126,307 : x
  2. Step 2: Convert to fraction form
    85,862/126,307 = 126,307/x
  3. Step 3: Cross multiply
    85,862x = 126,307 × 126,307
  4. Step 4: Simplify right side
    85,862x = 15,953,458,249
  5. Step 5: Solve for x
    x = 15,953,458,249/85,862
  6. Step 6: Final answer
    x = 185,803.48

Related Problems

Find third proportional to 42,931 and 63,153.50
Half scale
Find third proportional to 171,724 and 252,614
Double scale
Find third proportional to 85,864 and 126,310
Similar ratio
Find third proportional to 128,793 and 189,460.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.