Home / 650.50-1,394

Finding the Third Proportional to 650.50 and 1,394

Calculator

Solution

The third proportional to 650.50 and 1,394 is: 2,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.50 : 1,394 = 1,394 : x
  2. Step 2: Convert to fraction form
    650.50/1,394 = 1,394/x
  3. Step 3: Cross multiply
    650.50x = 1,394 × 1,394
  4. Step 4: Simplify right side
    650.50x = 1,943,236
  5. Step 5: Solve for x
    x = 1,943,236/650.50
  6. Step 6: Final answer
    x = 2,987.30

Related Problems

Find third proportional to 325.25 and 697
Half scale
Find third proportional to 1,301 and 2,788
Double scale
Find third proportional to 653 and 1,398
Similar ratio
Find third proportional to 975.75 and 2,091
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.