Home / 138,096-299,232

Finding the Third Proportional to 138,096 and 299,232

Calculator

Solution

The third proportional to 138,096 and 299,232 is: 648,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,096 : 299,232 = 299,232 : x
  2. Step 2: Convert to fraction form
    138,096/299,232 = 299,232/x
  3. Step 3: Cross multiply
    138,096x = 299,232 × 299,232
  4. Step 4: Simplify right side
    138,096x = 89,539,789,824
  5. Step 5: Solve for x
    x = 89,539,789,824/138,096
  6. Step 6: Final answer
    x = 648,388.00

Related Problems

Find third proportional to 69,048 and 149,616
Half scale
Find third proportional to 276,192 and 598,464
Double scale
Find third proportional to 138,098 and 299,236
Similar ratio
Find third proportional to 207,144 and 448,848
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.