Home / 70,829-103,691

Finding the Third Proportional to 70,829 and 103,691

Calculator

Solution

The third proportional to 70,829 and 103,691 is: 151,799.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,829 : 103,691 = 103,691 : x
  2. Step 2: Convert to fraction form
    70,829/103,691 = 103,691/x
  3. Step 3: Cross multiply
    70,829x = 103,691 × 103,691
  4. Step 4: Simplify right side
    70,829x = 10,751,823,481
  5. Step 5: Solve for x
    x = 10,751,823,481/70,829
  6. Step 6: Final answer
    x = 151,799.74

Related Problems

Find third proportional to 35,414.50 and 51,845.50
Half scale
Find third proportional to 141,658 and 207,382
Double scale
Find third proportional to 70,831 and 103,694
Similar ratio
Find third proportional to 106,243.50 and 155,536.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.