Home / 55,866-84,324

Finding the Third Proportional to 55,866 and 84,324

Calculator

Solution

The third proportional to 55,866 and 84,324 is: 127,278.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,866 : 84,324 = 84,324 : x
  2. Step 2: Convert to fraction form
    55,866/84,324 = 84,324/x
  3. Step 3: Cross multiply
    55,866x = 84,324 × 84,324
  4. Step 4: Simplify right side
    55,866x = 7,110,536,976
  5. Step 5: Solve for x
    x = 7,110,536,976/55,866
  6. Step 6: Final answer
    x = 127,278.43

Related Problems

Find third proportional to 27,933 and 42,162
Half scale
Find third proportional to 111,732 and 168,648
Double scale
Find third proportional to 55,868 and 84,327
Similar ratio
Find third proportional to 83,799 and 126,486
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.