Home / 262,775-400,724

Finding the Third Proportional to 262,775 and 400,724

Calculator

Solution

The third proportional to 262,775 and 400,724 is: 611,092.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,775 : 400,724 = 400,724 : x
  2. Step 2: Convert to fraction form
    262,775/400,724 = 400,724/x
  3. Step 3: Cross multiply
    262,775x = 400,724 × 400,724
  4. Step 4: Simplify right side
    262,775x = 160,579,724,176
  5. Step 5: Solve for x
    x = 160,579,724,176/262,775
  6. Step 6: Final answer
    x = 611,092.09

Related Problems

Find third proportional to 131,387.50 and 200,362
Half scale
Find third proportional to 525,550 and 801,448
Double scale
Find third proportional to 262,777 and 400,727
Similar ratio
Find third proportional to 394,162.50 and 601,086
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.