Home / 733.50-1,620

Finding the Third Proportional to 733.50 and 1,620

Calculator

Solution

The third proportional to 733.50 and 1,620 is: 3,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    733.50 : 1,620 = 1,620 : x
  2. Step 2: Convert to fraction form
    733.50/1,620 = 1,620/x
  3. Step 3: Cross multiply
    733.50x = 1,620 × 1,620
  4. Step 4: Simplify right side
    733.50x = 2,624,400
  5. Step 5: Solve for x
    x = 2,624,400/733.50
  6. Step 6: Final answer
    x = 3,577.91

Related Problems

Find third proportional to 366.75 and 810
Half scale
Find third proportional to 1,467 and 3,240
Double scale
Find third proportional to 736 and 1,624
Similar ratio
Find third proportional to 1,100.25 and 2,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.