Home / 282,719-615,301

Finding the Third Proportional to 282,719 and 615,301

Calculator

Solution

The third proportional to 282,719 and 615,301 is: 1,339,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,719 : 615,301 = 615,301 : x
  2. Step 2: Convert to fraction form
    282,719/615,301 = 615,301/x
  3. Step 3: Cross multiply
    282,719x = 615,301 × 615,301
  4. Step 4: Simplify right side
    282,719x = 378,595,320,601
  5. Step 5: Solve for x
    x = 378,595,320,601/282,719
  6. Step 6: Final answer
    x = 1,339,122.31

Related Problems

Find third proportional to 141,359.50 and 307,650.50
Half scale
Find third proportional to 565,438 and 1,230,602
Double scale
Find third proportional to 282,721 and 615,305
Similar ratio
Find third proportional to 424,078.50 and 922,951.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.