Home / 269,926-403,403

Finding the Third Proportional to 269,926 and 403,403

Calculator

Solution

The third proportional to 269,926 and 403,403 is: 602,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,926 : 403,403 = 403,403 : x
  2. Step 2: Convert to fraction form
    269,926/403,403 = 403,403/x
  3. Step 3: Cross multiply
    269,926x = 403,403 × 403,403
  4. Step 4: Simplify right side
    269,926x = 162,733,980,409
  5. Step 5: Solve for x
    x = 162,733,980,409/269,926
  6. Step 6: Final answer
    x = 602,883.68

Related Problems

Find third proportional to 134,963 and 201,701.50
Half scale
Find third proportional to 539,852 and 806,806
Double scale
Find third proportional to 269,928 and 403,406
Similar ratio
Find third proportional to 404,889 and 605,104.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.