Home / 51,722-79,088

Finding the Third Proportional to 51,722 and 79,088

Calculator

Solution

The third proportional to 51,722 and 79,088 is: 120,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,722 : 79,088 = 79,088 : x
  2. Step 2: Convert to fraction form
    51,722/79,088 = 79,088/x
  3. Step 3: Cross multiply
    51,722x = 79,088 × 79,088
  4. Step 4: Simplify right side
    51,722x = 6,254,911,744
  5. Step 5: Solve for x
    x = 6,254,911,744/51,722
  6. Step 6: Final answer
    x = 120,933.29

Related Problems

Find third proportional to 25,861 and 39,544
Half scale
Find third proportional to 103,444 and 158,176
Double scale
Find third proportional to 51,724 and 79,091
Similar ratio
Find third proportional to 77,583 and 118,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.