Home / 56,632-79,218

Finding the Third Proportional to 56,632 and 79,218

Calculator

Solution

The third proportional to 56,632 and 79,218 is: 110,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,632 : 79,218 = 79,218 : x
  2. Step 2: Convert to fraction form
    56,632/79,218 = 79,218/x
  3. Step 3: Cross multiply
    56,632x = 79,218 × 79,218
  4. Step 4: Simplify right side
    56,632x = 6,275,491,524
  5. Step 5: Solve for x
    x = 6,275,491,524/56,632
  6. Step 6: Final answer
    x = 110,811.76

Related Problems

Find third proportional to 28,316 and 39,609
Half scale
Find third proportional to 113,264 and 158,436
Double scale
Find third proportional to 56,634 and 79,221
Similar ratio
Find third proportional to 84,948 and 118,827
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.