Home / 107,912-169,282

Finding the Third Proportional to 107,912 and 169,282

Calculator

Solution

The third proportional to 107,912 and 169,282 is: 265,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,912 : 169,282 = 169,282 : x
  2. Step 2: Convert to fraction form
    107,912/169,282 = 169,282/x
  3. Step 3: Cross multiply
    107,912x = 169,282 × 169,282
  4. Step 4: Simplify right side
    107,912x = 28,656,395,524
  5. Step 5: Solve for x
    x = 28,656,395,524/107,912
  6. Step 6: Final answer
    x = 265,553.37

Related Problems

Find third proportional to 53,956 and 84,641
Half scale
Find third proportional to 215,824 and 338,564
Double scale
Find third proportional to 107,914 and 169,285
Similar ratio
Find third proportional to 161,868 and 253,923
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.