Home / 71,022-154,440

Finding the Third Proportional to 71,022 and 154,440

Calculator

Solution

The third proportional to 71,022 and 154,440 is: 335,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,022 : 154,440 = 154,440 : x
  2. Step 2: Convert to fraction form
    71,022/154,440 = 154,440/x
  3. Step 3: Cross multiply
    71,022x = 154,440 × 154,440
  4. Step 4: Simplify right side
    71,022x = 23,851,713,600
  5. Step 5: Solve for x
    x = 23,851,713,600/71,022
  6. Step 6: Final answer
    x = 335,835.57

Related Problems

Find third proportional to 35,511 and 77,220
Half scale
Find third proportional to 142,044 and 308,880
Double scale
Find third proportional to 71,024 and 154,444
Similar ratio
Find third proportional to 106,533 and 231,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.