Home / 69,374-163,712

Finding the Third Proportional to 69,374 and 163,712

Calculator

Solution

The third proportional to 69,374 and 163,712 is: 386,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,374 : 163,712 = 163,712 : x
  2. Step 2: Convert to fraction form
    69,374/163,712 = 163,712/x
  3. Step 3: Cross multiply
    69,374x = 163,712 × 163,712
  4. Step 4: Simplify right side
    69,374x = 26,801,618,944
  5. Step 5: Solve for x
    x = 26,801,618,944/69,374
  6. Step 6: Final answer
    x = 386,335.21

Related Problems

Find third proportional to 34,687 and 81,856
Half scale
Find third proportional to 138,748 and 327,424
Double scale
Find third proportional to 69,376 and 163,717
Similar ratio
Find third proportional to 104,061 and 245,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.