Home / 538,742-806,629

Finding the Third Proportional to 538,742 and 806,629

Calculator

Solution

The third proportional to 538,742 and 806,629 is: 1,207,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,742 : 806,629 = 806,629 : x
  2. Step 2: Convert to fraction form
    538,742/806,629 = 806,629/x
  3. Step 3: Cross multiply
    538,742x = 806,629 × 806,629
  4. Step 4: Simplify right side
    538,742x = 650,650,343,641
  5. Step 5: Solve for x
    x = 650,650,343,641/538,742
  6. Step 6: Final answer
    x = 1,207,721.59

Related Problems

Find third proportional to 269,371 and 403,314.50
Half scale
Find third proportional to 1,077,484 and 1,613,258
Double scale
Find third proportional to 538,744 and 806,632
Similar ratio
Find third proportional to 808,113 and 1,209,943.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.