Home / 39,490-83,414

Finding the Third Proportional to 39,490 and 83,414

Calculator

Solution

The third proportional to 39,490 and 83,414 is: 176,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490 : 83,414 = 83,414 : x
  2. Step 2: Convert to fraction form
    39,490/83,414 = 83,414/x
  3. Step 3: Cross multiply
    39,490x = 83,414 × 83,414
  4. Step 4: Simplify right side
    39,490x = 6,957,895,396
  5. Step 5: Solve for x
    x = 6,957,895,396/39,490
  6. Step 6: Final answer
    x = 176,193.86

Related Problems

Find third proportional to 19,745 and 41,707
Half scale
Find third proportional to 78,980 and 166,828
Double scale
Find third proportional to 39,492 and 83,418
Similar ratio
Find third proportional to 59,235 and 125,121
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.