Home / 172,411-267,582

Finding the Third Proportional to 172,411 and 267,582

Calculator

Solution

The third proportional to 172,411 and 267,582 is: 415,287.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,411 : 267,582 = 267,582 : x
  2. Step 2: Convert to fraction form
    172,411/267,582 = 267,582/x
  3. Step 3: Cross multiply
    172,411x = 267,582 × 267,582
  4. Step 4: Simplify right side
    172,411x = 71,600,126,724
  5. Step 5: Solve for x
    x = 71,600,126,724/172,411
  6. Step 6: Final answer
    x = 415,287.46

Related Problems

Find third proportional to 86,205.50 and 133,791
Half scale
Find third proportional to 344,822 and 535,164
Double scale
Find third proportional to 172,413 and 267,585
Similar ratio
Find third proportional to 258,616.50 and 401,373
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.