Home / 35,646-77,907

Finding the Third Proportional to 35,646 and 77,907

Calculator

Solution

The third proportional to 35,646 and 77,907 is: 170,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,646 : 77,907 = 77,907 : x
  2. Step 2: Convert to fraction form
    35,646/77,907 = 77,907/x
  3. Step 3: Cross multiply
    35,646x = 77,907 × 77,907
  4. Step 4: Simplify right side
    35,646x = 6,069,500,649
  5. Step 5: Solve for x
    x = 6,069,500,649/35,646
  6. Step 6: Final answer
    x = 170,271.58

Related Problems

Find third proportional to 17,823 and 38,953.50
Half scale
Find third proportional to 71,292 and 155,814
Double scale
Find third proportional to 35,648 and 77,911
Similar ratio
Find third proportional to 53,469 and 116,860.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.