Home / 64,736-87,463

Finding the Third Proportional to 64,736 and 87,463

Calculator

Solution

The third proportional to 64,736 and 87,463 is: 118,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,736 : 87,463 = 87,463 : x
  2. Step 2: Convert to fraction form
    64,736/87,463 = 87,463/x
  3. Step 3: Cross multiply
    64,736x = 87,463 × 87,463
  4. Step 4: Simplify right side
    64,736x = 7,649,776,369
  5. Step 5: Solve for x
    x = 7,649,776,369/64,736
  6. Step 6: Final answer
    x = 118,168.81

Related Problems

Find third proportional to 32,368 and 43,731.50
Half scale
Find third proportional to 129,472 and 174,926
Double scale
Find third proportional to 64,738 and 87,466
Similar ratio
Find third proportional to 97,104 and 131,194.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.