Home / 69,302-104,580

Finding the Third Proportional to 69,302 and 104,580

Calculator

Solution

The third proportional to 69,302 and 104,580 is: 157,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,302 : 104,580 = 104,580 : x
  2. Step 2: Convert to fraction form
    69,302/104,580 = 104,580/x
  3. Step 3: Cross multiply
    69,302x = 104,580 × 104,580
  4. Step 4: Simplify right side
    69,302x = 10,936,976,400
  5. Step 5: Solve for x
    x = 10,936,976,400/69,302
  6. Step 6: Final answer
    x = 157,816.17

Related Problems

Find third proportional to 34,651 and 52,290
Half scale
Find third proportional to 138,604 and 209,160
Double scale
Find third proportional to 69,304 and 104,583
Similar ratio
Find third proportional to 103,953 and 156,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.