Home / 279,266-602,806

Finding the Third Proportional to 279,266 and 602,806

Calculator

Solution

The third proportional to 279,266 and 602,806 is: 1,301,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,266 : 602,806 = 602,806 : x
  2. Step 2: Convert to fraction form
    279,266/602,806 = 602,806/x
  3. Step 3: Cross multiply
    279,266x = 602,806 × 602,806
  4. Step 4: Simplify right side
    279,266x = 363,375,073,636
  5. Step 5: Solve for x
    x = 363,375,073,636/279,266
  6. Step 6: Final answer
    x = 1,301,179.07

Related Problems

Find third proportional to 139,633 and 301,403
Half scale
Find third proportional to 558,532 and 1,205,612
Double scale
Find third proportional to 279,268 and 602,810
Similar ratio
Find third proportional to 418,899 and 904,209
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.