Home / 61,106-129,594

Finding the Third Proportional to 61,106 and 129,594

Calculator

Solution

The third proportional to 61,106 and 129,594 is: 274,843.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106 : 129,594 = 129,594 : x
  2. Step 2: Convert to fraction form
    61,106/129,594 = 129,594/x
  3. Step 3: Cross multiply
    61,106x = 129,594 × 129,594
  4. Step 4: Simplify right side
    61,106x = 16,794,604,836
  5. Step 5: Solve for x
    x = 16,794,604,836/61,106
  6. Step 6: Final answer
    x = 274,843.79

Related Problems

Find third proportional to 30,553 and 64,797
Half scale
Find third proportional to 122,212 and 259,188
Double scale
Find third proportional to 61,108 and 129,598
Similar ratio
Find third proportional to 91,659 and 194,391
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.