Home / 107,910-163,370

Finding the Third Proportional to 107,910 and 163,370

Calculator

Solution

The third proportional to 107,910 and 163,370 is: 247,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,910 : 163,370 = 163,370 : x
  2. Step 2: Convert to fraction form
    107,910/163,370 = 163,370/x
  3. Step 3: Cross multiply
    107,910x = 163,370 × 163,370
  4. Step 4: Simplify right side
    107,910x = 26,689,756,900
  5. Step 5: Solve for x
    x = 26,689,756,900/107,910
  6. Step 6: Final answer
    x = 247,333.49

Related Problems

Find third proportional to 53,955 and 81,685
Half scale
Find third proportional to 215,820 and 326,740
Double scale
Find third proportional to 107,912 and 163,373
Similar ratio
Find third proportional to 161,865 and 245,055
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.