Home / 20,778.75-45,020.25

Finding the Third Proportional to 20,778.75 and 45,020.25

Calculator

Solution

The third proportional to 20,778.75 and 45,020.25 is: 97,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,778.75 : 45,020.25 = 45,020.25 : x
  2. Step 2: Convert to fraction form
    20,778.75/45,020.25 = 45,020.25/x
  3. Step 3: Cross multiply
    20,778.75x = 45,020.25 × 45,020.25
  4. Step 4: Simplify right side
    20,778.75x = 2,026,822,910.06
  5. Step 5: Solve for x
    x = 2,026,822,910.06/20,778.75
  6. Step 6: Final answer
    x = 97,543.06

Related Problems

Find third proportional to 10,389.38 and 22,510.13
Half scale
Find third proportional to 41,557.50 and 90,040.50
Double scale
Find third proportional to 20,781 and 45,025
Similar ratio
Find third proportional to 31,168.13 and 67,530.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.