Home / 51,528-108,687

Finding the Third Proportional to 51,528 and 108,687

Calculator

Solution

The third proportional to 51,528 and 108,687 is: 229,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,528 : 108,687 = 108,687 : x
  2. Step 2: Convert to fraction form
    51,528/108,687 = 108,687/x
  3. Step 3: Cross multiply
    51,528x = 108,687 × 108,687
  4. Step 4: Simplify right side
    51,528x = 11,812,863,969
  5. Step 5: Solve for x
    x = 11,812,863,969/51,528
  6. Step 6: Final answer
    x = 229,251.36

Related Problems

Find third proportional to 25,764 and 54,343.50
Half scale
Find third proportional to 103,056 and 217,374
Double scale
Find third proportional to 51,530 and 108,691
Similar ratio
Find third proportional to 77,292 and 163,030.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.