Home / 48,611-79,377

Finding the Third Proportional to 48,611 and 79,377

Calculator

Solution

The third proportional to 48,611 and 79,377 is: 129,614.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,611 : 79,377 = 79,377 : x
  2. Step 2: Convert to fraction form
    48,611/79,377 = 79,377/x
  3. Step 3: Cross multiply
    48,611x = 79,377 × 79,377
  4. Step 4: Simplify right side
    48,611x = 6,300,708,129
  5. Step 5: Solve for x
    x = 6,300,708,129/48,611
  6. Step 6: Final answer
    x = 129,614.86

Related Problems

Find third proportional to 24,305.50 and 39,688.50
Half scale
Find third proportional to 97,222 and 158,754
Double scale
Find third proportional to 48,613 and 79,380
Similar ratio
Find third proportional to 72,916.50 and 119,065.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.