Home / 45,932-76,430

Finding the Third Proportional to 45,932 and 76,430

Calculator

Solution

The third proportional to 45,932 and 76,430 is: 127,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,932 : 76,430 = 76,430 : x
  2. Step 2: Convert to fraction form
    45,932/76,430 = 76,430/x
  3. Step 3: Cross multiply
    45,932x = 76,430 × 76,430
  4. Step 4: Simplify right side
    45,932x = 5,841,544,900
  5. Step 5: Solve for x
    x = 5,841,544,900/45,932
  6. Step 6: Final answer
    x = 127,178.11

Related Problems

Find third proportional to 22,966 and 38,215
Half scale
Find third proportional to 91,864 and 152,860
Double scale
Find third proportional to 45,934 and 76,433
Similar ratio
Find third proportional to 68,898 and 114,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.