Home / 81,723-114,588

Finding the Third Proportional to 81,723 and 114,588

Calculator

Solution

The third proportional to 81,723 and 114,588 is: 160,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,723 : 114,588 = 114,588 : x
  2. Step 2: Convert to fraction form
    81,723/114,588 = 114,588/x
  3. Step 3: Cross multiply
    81,723x = 114,588 × 114,588
  4. Step 4: Simplify right side
    81,723x = 13,130,409,744
  5. Step 5: Solve for x
    x = 13,130,409,744/81,723
  6. Step 6: Final answer
    x = 160,669.70

Related Problems

Find third proportional to 40,861.50 and 57,294
Half scale
Find third proportional to 163,446 and 229,176
Double scale
Find third proportional to 81,725 and 114,591
Similar ratio
Find third proportional to 122,584.50 and 171,882
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.