Home / 35,082-66,930

Finding the Third Proportional to 35,082 and 66,930

Calculator

Solution

The third proportional to 35,082 and 66,930 is: 127,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,082 : 66,930 = 66,930 : x
  2. Step 2: Convert to fraction form
    35,082/66,930 = 66,930/x
  3. Step 3: Cross multiply
    35,082x = 66,930 × 66,930
  4. Step 4: Simplify right side
    35,082x = 4,479,624,900
  5. Step 5: Solve for x
    x = 4,479,624,900/35,082
  6. Step 6: Final answer
    x = 127,690.12

Related Problems

Find third proportional to 17,541 and 33,465
Half scale
Find third proportional to 70,164 and 133,860
Double scale
Find third proportional to 35,084 and 66,934
Similar ratio
Find third proportional to 52,623 and 100,395
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.