Home / 138,542-296,036

Finding the Third Proportional to 138,542 and 296,036

Calculator

Solution

The third proportional to 138,542 and 296,036 is: 632,568.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,542 : 296,036 = 296,036 : x
  2. Step 2: Convert to fraction form
    138,542/296,036 = 296,036/x
  3. Step 3: Cross multiply
    138,542x = 296,036 × 296,036
  4. Step 4: Simplify right side
    138,542x = 87,637,313,296
  5. Step 5: Solve for x
    x = 87,637,313,296/138,542
  6. Step 6: Final answer
    x = 632,568.56

Related Problems

Find third proportional to 69,271 and 148,018
Half scale
Find third proportional to 277,084 and 592,072
Double scale
Find third proportional to 138,544 and 296,040
Similar ratio
Find third proportional to 207,813 and 444,054
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.