Home / 118,218-180,862

Finding the Third Proportional to 118,218 and 180,862

Calculator

Solution

The third proportional to 118,218 and 180,862 is: 276,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,218 : 180,862 = 180,862 : x
  2. Step 2: Convert to fraction form
    118,218/180,862 = 180,862/x
  3. Step 3: Cross multiply
    118,218x = 180,862 × 180,862
  4. Step 4: Simplify right side
    118,218x = 32,711,063,044
  5. Step 5: Solve for x
    x = 32,711,063,044/118,218
  6. Step 6: Final answer
    x = 276,701.20

Related Problems

Find third proportional to 59,109 and 90,431
Half scale
Find third proportional to 236,436 and 361,724
Double scale
Find third proportional to 118,220 and 180,865
Similar ratio
Find third proportional to 177,327 and 271,293
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.