Home / 39,348-81,567

Finding the Third Proportional to 39,348 and 81,567

Calculator

Solution

The third proportional to 39,348 and 81,567 is: 169,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,348 : 81,567 = 81,567 : x
  2. Step 2: Convert to fraction form
    39,348/81,567 = 81,567/x
  3. Step 3: Cross multiply
    39,348x = 81,567 × 81,567
  4. Step 4: Simplify right side
    39,348x = 6,653,175,489
  5. Step 5: Solve for x
    x = 6,653,175,489/39,348
  6. Step 6: Final answer
    x = 169,085.48

Related Problems

Find third proportional to 19,674 and 40,783.50
Half scale
Find third proportional to 78,696 and 163,134
Double scale
Find third proportional to 39,350 and 81,571
Similar ratio
Find third proportional to 59,022 and 122,350.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.