Home / 922.50-2,145.75

Finding the Third Proportional to 922.50 and 2,145.75

Calculator

Solution

The third proportional to 922.50 and 2,145.75 is: 4,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    922.50 : 2,145.75 = 2,145.75 : x
  2. Step 2: Convert to fraction form
    922.50/2,145.75 = 2,145.75/x
  3. Step 3: Cross multiply
    922.50x = 2,145.75 × 2,145.75
  4. Step 4: Simplify right side
    922.50x = 4,604,243.06
  5. Step 5: Solve for x
    x = 4,604,243.06/922.50
  6. Step 6: Final answer
    x = 4,991.05

Related Problems

Find third proportional to 461.25 and 1,072.88
Half scale
Find third proportional to 1,845 and 4,291.50
Double scale
Find third proportional to 925 and 2,150
Similar ratio
Find third proportional to 1,383.75 and 3,218.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.