Home / 242,360-515,824

Finding the Third Proportional to 242,360 and 515,824

Calculator

Solution

The third proportional to 242,360 and 515,824 is: 1,097,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,360 : 515,824 = 515,824 : x
  2. Step 2: Convert to fraction form
    242,360/515,824 = 515,824/x
  3. Step 3: Cross multiply
    242,360x = 515,824 × 515,824
  4. Step 4: Simplify right side
    242,360x = 266,074,398,976
  5. Step 5: Solve for x
    x = 266,074,398,976/242,360
  6. Step 6: Final answer
    x = 1,097,847.83

Related Problems

Find third proportional to 121,180 and 257,912
Half scale
Find third proportional to 484,720 and 1,031,648
Double scale
Find third proportional to 242,362 and 515,828
Similar ratio
Find third proportional to 363,540 and 773,736
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.