Home / 91,467-138,822

Finding the Third Proportional to 91,467 and 138,822

Calculator

Solution

The third proportional to 91,467 and 138,822 is: 210,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,467 : 138,822 = 138,822 : x
  2. Step 2: Convert to fraction form
    91,467/138,822 = 138,822/x
  3. Step 3: Cross multiply
    91,467x = 138,822 × 138,822
  4. Step 4: Simplify right side
    91,467x = 19,271,547,684
  5. Step 5: Solve for x
    x = 19,271,547,684/91,467
  6. Step 6: Final answer
    x = 210,694.00

Related Problems

Find third proportional to 45,733.50 and 69,411
Half scale
Find third proportional to 182,934 and 277,644
Double scale
Find third proportional to 91,469 and 138,825
Similar ratio
Find third proportional to 137,200.50 and 208,233
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.