Home / 121,743-246,834

Finding the Third Proportional to 121,743 and 246,834

Calculator

Solution

The third proportional to 121,743 and 246,834 is: 500,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,743 : 246,834 = 246,834 : x
  2. Step 2: Convert to fraction form
    121,743/246,834 = 246,834/x
  3. Step 3: Cross multiply
    121,743x = 246,834 × 246,834
  4. Step 4: Simplify right side
    121,743x = 60,927,023,556
  5. Step 5: Solve for x
    x = 60,927,023,556/121,743
  6. Step 6: Final answer
    x = 500,456.07

Related Problems

Find third proportional to 60,871.50 and 123,417
Half scale
Find third proportional to 243,486 and 493,668
Double scale
Find third proportional to 121,745 and 246,838
Similar ratio
Find third proportional to 182,614.50 and 370,251
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.