Home / 793.50-1,509

Finding the Third Proportional to 793.50 and 1,509

Calculator

Solution

The third proportional to 793.50 and 1,509 is: 2,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    793.50 : 1,509 = 1,509 : x
  2. Step 2: Convert to fraction form
    793.50/1,509 = 1,509/x
  3. Step 3: Cross multiply
    793.50x = 1,509 × 1,509
  4. Step 4: Simplify right side
    793.50x = 2,277,081
  5. Step 5: Solve for x
    x = 2,277,081/793.50
  6. Step 6: Final answer
    x = 2,869.67

Related Problems

Find third proportional to 396.75 and 754.50
Half scale
Find third proportional to 1,587 and 3,018
Double scale
Find third proportional to 796 and 1,513
Similar ratio
Find third proportional to 1,190.25 and 2,263.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.