Home / 84,726-181,683

Finding the Third Proportional to 84,726 and 181,683

Calculator

Solution

The third proportional to 84,726 and 181,683 is: 389,593.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,726 : 181,683 = 181,683 : x
  2. Step 2: Convert to fraction form
    84,726/181,683 = 181,683/x
  3. Step 3: Cross multiply
    84,726x = 181,683 × 181,683
  4. Step 4: Simplify right side
    84,726x = 33,008,712,489
  5. Step 5: Solve for x
    x = 33,008,712,489/84,726
  6. Step 6: Final answer
    x = 389,593.66

Related Problems

Find third proportional to 42,363 and 90,841.50
Half scale
Find third proportional to 169,452 and 363,366
Double scale
Find third proportional to 84,728 and 181,687
Similar ratio
Find third proportional to 127,089 and 272,524.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.