Home / 253,998-348,301.50

Finding the Third Proportional to 253,998 and 348,301.50

Calculator

Solution

The third proportional to 253,998 and 348,301.50 is: 477,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,998 : 348,301.50 = 348,301.50 : x
  2. Step 2: Convert to fraction form
    253,998/348,301.50 = 348,301.50/x
  3. Step 3: Cross multiply
    253,998x = 348,301.50 × 348,301.50
  4. Step 4: Simplify right side
    253,998x = 121,313,934,902.25
  5. Step 5: Solve for x
    x = 121,313,934,902.25/253,998
  6. Step 6: Final answer
    x = 477,617.68

Related Problems

Find third proportional to 126,999 and 174,150.75
Half scale
Find third proportional to 507,996 and 696,603
Double scale
Find third proportional to 254,000 and 348,304
Similar ratio
Find third proportional to 380,997 and 522,452.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.