Home / 28,976-60,639

Finding the Third Proportional to 28,976 and 60,639

Calculator

Solution

The third proportional to 28,976 and 60,639 is: 126,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,976 : 60,639 = 60,639 : x
  2. Step 2: Convert to fraction form
    28,976/60,639 = 60,639/x
  3. Step 3: Cross multiply
    28,976x = 60,639 × 60,639
  4. Step 4: Simplify right side
    28,976x = 3,677,088,321
  5. Step 5: Solve for x
    x = 3,677,088,321/28,976
  6. Step 6: Final answer
    x = 126,901.17

Related Problems

Find third proportional to 14,488 and 30,319.50
Half scale
Find third proportional to 57,952 and 121,278
Double scale
Find third proportional to 28,978 and 60,643
Similar ratio
Find third proportional to 43,464 and 90,958.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.