Home / 444.38-648.75

Finding the Third Proportional to 444.38 and 648.75

Calculator

Solution

The third proportional to 444.38 and 648.75 is: 947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.38 : 648.75 = 648.75 : x
  2. Step 2: Convert to fraction form
    444.38/648.75 = 648.75/x
  3. Step 3: Cross multiply
    444.38x = 648.75 × 648.75
  4. Step 4: Simplify right side
    444.38x = 420,876.56
  5. Step 5: Solve for x
    x = 420,876.56/444.38
  6. Step 6: Final answer
    x = 947.12

Related Problems

Find third proportional to 222.19 and 324.38
Half scale
Find third proportional to 888.75 and 1,297.50
Double scale
Find third proportional to 446 and 652
Similar ratio
Find third proportional to 666.56 and 973.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.