Home / 51,604-79,755

Finding the Third Proportional to 51,604 and 79,755

Calculator

Solution

The third proportional to 51,604 and 79,755 is: 123,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,604 : 79,755 = 79,755 : x
  2. Step 2: Convert to fraction form
    51,604/79,755 = 79,755/x
  3. Step 3: Cross multiply
    51,604x = 79,755 × 79,755
  4. Step 4: Simplify right side
    51,604x = 6,360,860,025
  5. Step 5: Solve for x
    x = 6,360,860,025/51,604
  6. Step 6: Final answer
    x = 123,262.93

Related Problems

Find third proportional to 25,802 and 39,877.50
Half scale
Find third proportional to 103,208 and 159,510
Double scale
Find third proportional to 51,606 and 79,758
Similar ratio
Find third proportional to 77,406 and 119,632.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.