Home / 64,064-138,944

Finding the Third Proportional to 64,064 and 138,944

Calculator

Solution

The third proportional to 64,064 and 138,944 is: 301,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,064 : 138,944 = 138,944 : x
  2. Step 2: Convert to fraction form
    64,064/138,944 = 138,944/x
  3. Step 3: Cross multiply
    64,064x = 138,944 × 138,944
  4. Step 4: Simplify right side
    64,064x = 19,305,435,136
  5. Step 5: Solve for x
    x = 19,305,435,136/64,064
  6. Step 6: Final answer
    x = 301,346.08

Related Problems

Find third proportional to 32,032 and 69,472
Half scale
Find third proportional to 128,128 and 277,888
Double scale
Find third proportional to 64,066 and 138,948
Similar ratio
Find third proportional to 96,096 and 208,416
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.