Home / 70,692-153,828

Finding the Third Proportional to 70,692 and 153,828

Calculator

Solution

The third proportional to 70,692 and 153,828 is: 334,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,692 : 153,828 = 153,828 : x
  2. Step 2: Convert to fraction form
    70,692/153,828 = 153,828/x
  3. Step 3: Cross multiply
    70,692x = 153,828 × 153,828
  4. Step 4: Simplify right side
    70,692x = 23,663,053,584
  5. Step 5: Solve for x
    x = 23,663,053,584/70,692
  6. Step 6: Final answer
    x = 334,734.53

Related Problems

Find third proportional to 35,346 and 76,914
Half scale
Find third proportional to 141,384 and 307,656
Double scale
Find third proportional to 70,694 and 153,832
Similar ratio
Find third proportional to 106,038 and 230,742
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.