Home / 57,411-85,296

Finding the Third Proportional to 57,411 and 85,296

Calculator

Solution

The third proportional to 57,411 and 85,296 is: 126,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,411 : 85,296 = 85,296 : x
  2. Step 2: Convert to fraction form
    57,411/85,296 = 85,296/x
  3. Step 3: Cross multiply
    57,411x = 85,296 × 85,296
  4. Step 4: Simplify right side
    57,411x = 7,275,407,616
  5. Step 5: Solve for x
    x = 7,275,407,616/57,411
  6. Step 6: Final answer
    x = 126,724.98

Related Problems

Find third proportional to 28,705.50 and 42,648
Half scale
Find third proportional to 114,822 and 170,592
Double scale
Find third proportional to 57,413 and 85,299
Similar ratio
Find third proportional to 86,116.50 and 127,944
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.