Home / 64,727-86,925

Finding the Third Proportional to 64,727 and 86,925

Calculator

Solution

The third proportional to 64,727 and 86,925 is: 116,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,727 : 86,925 = 86,925 : x
  2. Step 2: Convert to fraction form
    64,727/86,925 = 86,925/x
  3. Step 3: Cross multiply
    64,727x = 86,925 × 86,925
  4. Step 4: Simplify right side
    64,727x = 7,555,955,625
  5. Step 5: Solve for x
    x = 7,555,955,625/64,727
  6. Step 6: Final answer
    x = 116,735.76

Related Problems

Find third proportional to 32,363.50 and 43,462.50
Half scale
Find third proportional to 129,454 and 173,850
Double scale
Find third proportional to 64,729 and 86,928
Similar ratio
Find third proportional to 97,090.50 and 130,387.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.