Home / 282,290-605,514

Finding the Third Proportional to 282,290 and 605,514

Calculator

Solution

The third proportional to 282,290 and 605,514 is: 1,298,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,290 : 605,514 = 605,514 : x
  2. Step 2: Convert to fraction form
    282,290/605,514 = 605,514/x
  3. Step 3: Cross multiply
    282,290x = 605,514 × 605,514
  4. Step 4: Simplify right side
    282,290x = 366,647,204,196
  5. Step 5: Solve for x
    x = 366,647,204,196/282,290
  6. Step 6: Final answer
    x = 1,298,831.71

Related Problems

Find third proportional to 141,145 and 302,757
Half scale
Find third proportional to 564,580 and 1,211,028
Double scale
Find third proportional to 282,292 and 605,518
Similar ratio
Find third proportional to 423,435 and 908,271
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.