Home / 67,386-105,394

Finding the Third Proportional to 67,386 and 105,394

Calculator

Solution

The third proportional to 67,386 and 105,394 is: 164,839.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,386 : 105,394 = 105,394 : x
  2. Step 2: Convert to fraction form
    67,386/105,394 = 105,394/x
  3. Step 3: Cross multiply
    67,386x = 105,394 × 105,394
  4. Step 4: Simplify right side
    67,386x = 11,107,895,236
  5. Step 5: Solve for x
    x = 11,107,895,236/67,386
  6. Step 6: Final answer
    x = 164,839.81

Related Problems

Find third proportional to 33,693 and 52,697
Half scale
Find third proportional to 134,772 and 210,788
Double scale
Find third proportional to 67,388 and 105,397
Similar ratio
Find third proportional to 101,079 and 158,091
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.