Home / 118,569-180,864

Finding the Third Proportional to 118,569 and 180,864

Calculator

Solution

The third proportional to 118,569 and 180,864 is: 275,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569 : 180,864 = 180,864 : x
  2. Step 2: Convert to fraction form
    118,569/180,864 = 180,864/x
  3. Step 3: Cross multiply
    118,569x = 180,864 × 180,864
  4. Step 4: Simplify right side
    118,569x = 32,711,786,496
  5. Step 5: Solve for x
    x = 32,711,786,496/118,569
  6. Step 6: Final answer
    x = 275,888.19

Related Problems

Find third proportional to 59,284.50 and 90,432
Half scale
Find third proportional to 237,138 and 361,728
Double scale
Find third proportional to 118,571 and 180,867
Similar ratio
Find third proportional to 177,853.50 and 271,296
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.