Home / 120,307.13-168,202.13

Finding the Third Proportional to 120,307.13 and 168,202.13

Calculator

Solution

The third proportional to 120,307.13 and 168,202.13 is: 235,164.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,307.13 : 168,202.13 = 168,202.13 : x
  2. Step 2: Convert to fraction form
    120,307.13/168,202.13 = 168,202.13/x
  3. Step 3: Cross multiply
    120,307.13x = 168,202.13 × 168,202.13
  4. Step 4: Simplify right side
    120,307.13x = 28,291,954,854.52
  5. Step 5: Solve for x
    x = 28,291,954,854.52/120,307.13
  6. Step 6: Final answer
    x = 235,164.42

Related Problems

Find third proportional to 60,153.56 and 84,101.06
Half scale
Find third proportional to 240,614.25 and 336,404.25
Double scale
Find third proportional to 120,309 and 168,205
Similar ratio
Find third proportional to 180,460.69 and 252,303.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.