Home / 147,698-324,919

Finding the Third Proportional to 147,698 and 324,919

Calculator

Solution

The third proportional to 147,698 and 324,919 is: 714,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,698 : 324,919 = 324,919 : x
  2. Step 2: Convert to fraction form
    147,698/324,919 = 324,919/x
  3. Step 3: Cross multiply
    147,698x = 324,919 × 324,919
  4. Step 4: Simplify right side
    147,698x = 105,572,356,561
  5. Step 5: Solve for x
    x = 105,572,356,561/147,698
  6. Step 6: Final answer
    x = 714,785.28

Related Problems

Find third proportional to 73,849 and 162,459.50
Half scale
Find third proportional to 295,396 and 649,838
Double scale
Find third proportional to 147,700 and 324,923
Similar ratio
Find third proportional to 221,547 and 487,378.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.