Home / 262,771-400,718

Finding the Third Proportional to 262,771 and 400,718

Calculator

Solution

The third proportional to 262,771 and 400,718 is: 611,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,771 : 400,718 = 400,718 : x
  2. Step 2: Convert to fraction form
    262,771/400,718 = 400,718/x
  3. Step 3: Cross multiply
    262,771x = 400,718 × 400,718
  4. Step 4: Simplify right side
    262,771x = 160,574,915,524
  5. Step 5: Solve for x
    x = 160,574,915,524/262,771
  6. Step 6: Final answer
    x = 611,083.09

Related Problems

Find third proportional to 131,385.50 and 200,359
Half scale
Find third proportional to 525,542 and 801,436
Double scale
Find third proportional to 262,773 and 400,721
Similar ratio
Find third proportional to 394,156.50 and 601,077
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.