Home / 81,572-167,534

Finding the Third Proportional to 81,572 and 167,534

Calculator

Solution

The third proportional to 81,572 and 167,534 is: 344,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,572 : 167,534 = 167,534 : x
  2. Step 2: Convert to fraction form
    81,572/167,534 = 167,534/x
  3. Step 3: Cross multiply
    81,572x = 167,534 × 167,534
  4. Step 4: Simplify right side
    81,572x = 28,067,641,156
  5. Step 5: Solve for x
    x = 28,067,641,156/81,572
  6. Step 6: Final answer
    x = 344,084.26

Related Problems

Find third proportional to 40,786 and 83,767
Half scale
Find third proportional to 163,144 and 335,068
Double scale
Find third proportional to 81,574 and 167,538
Similar ratio
Find third proportional to 122,358 and 251,301
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.