Home / 64,728-97,686

Finding the Third Proportional to 64,728 and 97,686

Calculator

Solution

The third proportional to 64,728 and 97,686 is: 147,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,728 : 97,686 = 97,686 : x
  2. Step 2: Convert to fraction form
    64,728/97,686 = 97,686/x
  3. Step 3: Cross multiply
    64,728x = 97,686 × 97,686
  4. Step 4: Simplify right side
    64,728x = 9,542,554,596
  5. Step 5: Solve for x
    x = 9,542,554,596/64,728
  6. Step 6: Final answer
    x = 147,425.45

Related Problems

Find third proportional to 32,364 and 48,843
Half scale
Find third proportional to 129,456 and 195,372
Double scale
Find third proportional to 64,730 and 97,689
Similar ratio
Find third proportional to 97,092 and 146,529
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.