Home / 349,368-821,256

Finding the Third Proportional to 349,368 and 821,256

Calculator

Solution

The third proportional to 349,368 and 821,256 is: 1,930,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,368 : 821,256 = 821,256 : x
  2. Step 2: Convert to fraction form
    349,368/821,256 = 821,256/x
  3. Step 3: Cross multiply
    349,368x = 821,256 × 821,256
  4. Step 4: Simplify right side
    349,368x = 674,461,417,536
  5. Step 5: Solve for x
    x = 674,461,417,536/349,368
  6. Step 6: Final answer
    x = 1,930,518.59

Related Problems

Find third proportional to 174,684 and 410,628
Half scale
Find third proportional to 698,736 and 1,642,512
Double scale
Find third proportional to 349,370 and 821,261
Similar ratio
Find third proportional to 524,052 and 1,231,884
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.