Home / 72,222-115,329

Finding the Third Proportional to 72,222 and 115,329

Calculator

Solution

The third proportional to 72,222 and 115,329 is: 184,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,222 : 115,329 = 115,329 : x
  2. Step 2: Convert to fraction form
    72,222/115,329 = 115,329/x
  3. Step 3: Cross multiply
    72,222x = 115,329 × 115,329
  4. Step 4: Simplify right side
    72,222x = 13,300,778,241
  5. Step 5: Solve for x
    x = 13,300,778,241/72,222
  6. Step 6: Final answer
    x = 184,165.19

Related Problems

Find third proportional to 36,111 and 57,664.50
Half scale
Find third proportional to 144,444 and 230,658
Double scale
Find third proportional to 72,224 and 115,332
Similar ratio
Find third proportional to 108,333 and 172,993.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.