Home / 148,584-217,186

Finding the Third Proportional to 148,584 and 217,186

Calculator

Solution

The third proportional to 148,584 and 217,186 is: 317,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,584 : 217,186 = 217,186 : x
  2. Step 2: Convert to fraction form
    148,584/217,186 = 217,186/x
  3. Step 3: Cross multiply
    148,584x = 217,186 × 217,186
  4. Step 4: Simplify right side
    148,584x = 47,169,758,596
  5. Step 5: Solve for x
    x = 47,169,758,596/148,584
  6. Step 6: Final answer
    x = 317,461.90

Related Problems

Find third proportional to 74,292 and 108,593
Half scale
Find third proportional to 297,168 and 434,372
Double scale
Find third proportional to 148,586 and 217,189
Similar ratio
Find third proportional to 222,876 and 325,779
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.