Home / 1,225-1,501

Finding the Third Proportional to 1,225 and 1,501

Calculator

Solution

The third proportional to 1,225 and 1,501 is: 1,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225 : 1,501 = 1,501 : x
  2. Step 2: Convert to fraction form
    1,225/1,501 = 1,501/x
  3. Step 3: Cross multiply
    1,225x = 1,501 × 1,501
  4. Step 4: Simplify right side
    1,225x = 2,253,001
  5. Step 5: Solve for x
    x = 2,253,001/1,225
  6. Step 6: Final answer
    x = 1,839.18

Related Problems

Find third proportional to 612.50 and 750.50
Half scale
Find third proportional to 2,450 and 3,002
Double scale
Find third proportional to 1,227 and 1,503
Similar ratio
Find third proportional to 1,837.50 and 2,251.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.