Home / 819.50-1,735

Finding the Third Proportional to 819.50 and 1,735

Calculator

Solution

The third proportional to 819.50 and 1,735 is: 3,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    819.50 : 1,735 = 1,735 : x
  2. Step 2: Convert to fraction form
    819.50/1,735 = 1,735/x
  3. Step 3: Cross multiply
    819.50x = 1,735 × 1,735
  4. Step 4: Simplify right side
    819.50x = 3,010,225
  5. Step 5: Solve for x
    x = 3,010,225/819.50
  6. Step 6: Final answer
    x = 3,673.25

Related Problems

Find third proportional to 409.75 and 867.50
Half scale
Find third proportional to 1,639 and 3,470
Double scale
Find third proportional to 822 and 1,739
Similar ratio
Find third proportional to 1,229.25 and 2,602.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.