Home / 108,238-169,836

Finding the Third Proportional to 108,238 and 169,836

Calculator

Solution

The third proportional to 108,238 and 169,836 is: 266,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,238 : 169,836 = 169,836 : x
  2. Step 2: Convert to fraction form
    108,238/169,836 = 169,836/x
  3. Step 3: Cross multiply
    108,238x = 169,836 × 169,836
  4. Step 4: Simplify right side
    108,238x = 28,844,266,896
  5. Step 5: Solve for x
    x = 28,844,266,896/108,238
  6. Step 6: Final answer
    x = 266,489.28

Related Problems

Find third proportional to 54,119 and 84,918
Half scale
Find third proportional to 216,476 and 339,672
Double scale
Find third proportional to 108,240 and 169,839
Similar ratio
Find third proportional to 162,357 and 254,754
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.