Home / 44.88-64.31

Finding the Third Proportional to 44.88 and 64.31

Calculator

Solution

The third proportional to 44.88 and 64.31 is: 92.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.88 : 64.31 = 64.31 : x
  2. Step 2: Convert to fraction form
    44.88/64.31 = 64.31/x
  3. Step 3: Cross multiply
    44.88x = 64.31 × 64.31
  4. Step 4: Simplify right side
    44.88x = 4,136.10
  5. Step 5: Solve for x
    x = 4,136.10/44.88
  6. Step 6: Final answer
    x = 92.17

Related Problems

Find third proportional to 22.44 and 32.16
Half scale
Find third proportional to 89.75 and 128.63
Double scale
Find third proportional to 47 and 67
Similar ratio
Find third proportional to 67.31 and 96.47
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.