Home / 28,764-61,866

Finding the Third Proportional to 28,764 and 61,866

Calculator

Solution

The third proportional to 28,764 and 61,866 is: 133,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,764 : 61,866 = 61,866 : x
  2. Step 2: Convert to fraction form
    28,764/61,866 = 61,866/x
  3. Step 3: Cross multiply
    28,764x = 61,866 × 61,866
  4. Step 4: Simplify right side
    28,764x = 3,827,401,956
  5. Step 5: Solve for x
    x = 3,827,401,956/28,764
  6. Step 6: Final answer
    x = 133,062.23

Related Problems

Find third proportional to 14,382 and 30,933
Half scale
Find third proportional to 57,528 and 123,732
Double scale
Find third proportional to 28,766 and 61,870
Similar ratio
Find third proportional to 43,146 and 92,799
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.