Home / 108,792-220,644

Finding the Third Proportional to 108,792 and 220,644

Calculator

Solution

The third proportional to 108,792 and 220,644 is: 447,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,792 : 220,644 = 220,644 : x
  2. Step 2: Convert to fraction form
    108,792/220,644 = 220,644/x
  3. Step 3: Cross multiply
    108,792x = 220,644 × 220,644
  4. Step 4: Simplify right side
    108,792x = 48,683,774,736
  5. Step 5: Solve for x
    x = 48,683,774,736/108,792
  6. Step 6: Final answer
    x = 447,494.07

Related Problems

Find third proportional to 54,396 and 110,322
Half scale
Find third proportional to 217,584 and 441,288
Double scale
Find third proportional to 108,794 and 220,648
Similar ratio
Find third proportional to 163,188 and 330,966
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.