Home / 29,968-64,608

Finding the Third Proportional to 29,968 and 64,608

Calculator

Solution

The third proportional to 29,968 and 64,608 is: 139,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968 : 64,608 = 64,608 : x
  2. Step 2: Convert to fraction form
    29,968/64,608 = 64,608/x
  3. Step 3: Cross multiply
    29,968x = 64,608 × 64,608
  4. Step 4: Simplify right side
    29,968x = 4,174,193,664
  5. Step 5: Solve for x
    x = 4,174,193,664/29,968
  6. Step 6: Final answer
    x = 139,288.36

Related Problems

Find third proportional to 14,984 and 32,304
Half scale
Find third proportional to 59,936 and 129,216
Double scale
Find third proportional to 29,970 and 64,612
Similar ratio
Find third proportional to 44,952 and 96,912
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.