Home / 65,386-92,079

Finding the Third Proportional to 65,386 and 92,079

Calculator

Solution

The third proportional to 65,386 and 92,079 is: 129,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,386 : 92,079 = 92,079 : x
  2. Step 2: Convert to fraction form
    65,386/92,079 = 92,079/x
  3. Step 3: Cross multiply
    65,386x = 92,079 × 92,079
  4. Step 4: Simplify right side
    65,386x = 8,478,542,241
  5. Step 5: Solve for x
    x = 8,478,542,241/65,386
  6. Step 6: Final answer
    x = 129,669.08

Related Problems

Find third proportional to 32,693 and 46,039.50
Half scale
Find third proportional to 130,772 and 184,158
Double scale
Find third proportional to 65,388 and 92,082
Similar ratio
Find third proportional to 98,079 and 138,118.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.