Home / 64,739-99,372

Finding the Third Proportional to 64,739 and 99,372

Calculator

Solution

The third proportional to 64,739 and 99,372 is: 152,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,739 : 99,372 = 99,372 : x
  2. Step 2: Convert to fraction form
    64,739/99,372 = 99,372/x
  3. Step 3: Cross multiply
    64,739x = 99,372 × 99,372
  4. Step 4: Simplify right side
    64,739x = 9,874,794,384
  5. Step 5: Solve for x
    x = 9,874,794,384/64,739
  6. Step 6: Final answer
    x = 152,532.39

Related Problems

Find third proportional to 32,369.50 and 49,686
Half scale
Find third proportional to 129,478 and 198,744
Double scale
Find third proportional to 64,741 and 99,375
Similar ratio
Find third proportional to 97,108.50 and 149,058
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.