Home / 39,082-79,545

Finding the Third Proportional to 39,082 and 79,545

Calculator

Solution

The third proportional to 39,082 and 79,545 is: 161,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,082 : 79,545 = 79,545 : x
  2. Step 2: Convert to fraction form
    39,082/79,545 = 79,545/x
  3. Step 3: Cross multiply
    39,082x = 79,545 × 79,545
  4. Step 4: Simplify right side
    39,082x = 6,327,407,025
  5. Step 5: Solve for x
    x = 6,327,407,025/39,082
  6. Step 6: Final answer
    x = 161,900.80

Related Problems

Find third proportional to 19,541 and 39,772.50
Half scale
Find third proportional to 78,164 and 159,090
Double scale
Find third proportional to 39,084 and 79,549
Similar ratio
Find third proportional to 58,623 and 119,317.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.