Home / 85,242-126,213

Finding the Third Proportional to 85,242 and 126,213

Calculator

Solution

The third proportional to 85,242 and 126,213 is: 186,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,242 : 126,213 = 126,213 : x
  2. Step 2: Convert to fraction form
    85,242/126,213 = 126,213/x
  3. Step 3: Cross multiply
    85,242x = 126,213 × 126,213
  4. Step 4: Simplify right side
    85,242x = 15,929,721,369
  5. Step 5: Solve for x
    x = 15,929,721,369/85,242
  6. Step 6: Final answer
    x = 186,876.44

Related Problems

Find third proportional to 42,621 and 63,106.50
Half scale
Find third proportional to 170,484 and 252,426
Double scale
Find third proportional to 85,244 and 126,216
Similar ratio
Find third proportional to 127,863 and 189,319.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.