Home / 72,264-107,772

Finding the Third Proportional to 72,264 and 107,772

Calculator

Solution

The third proportional to 72,264 and 107,772 is: 160,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,264 : 107,772 = 107,772 : x
  2. Step 2: Convert to fraction form
    72,264/107,772 = 107,772/x
  3. Step 3: Cross multiply
    72,264x = 107,772 × 107,772
  4. Step 4: Simplify right side
    72,264x = 11,614,803,984
  5. Step 5: Solve for x
    x = 11,614,803,984/72,264
  6. Step 6: Final answer
    x = 160,727.39

Related Problems

Find third proportional to 36,132 and 53,886
Half scale
Find third proportional to 144,528 and 215,544
Double scale
Find third proportional to 72,266 and 107,775
Similar ratio
Find third proportional to 108,396 and 161,658
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.