Home / 700.50-1,521

Finding the Third Proportional to 700.50 and 1,521

Calculator

Solution

The third proportional to 700.50 and 1,521 is: 3,302.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.50 : 1,521 = 1,521 : x
  2. Step 2: Convert to fraction form
    700.50/1,521 = 1,521/x
  3. Step 3: Cross multiply
    700.50x = 1,521 × 1,521
  4. Step 4: Simplify right side
    700.50x = 2,313,441
  5. Step 5: Solve for x
    x = 2,313,441/700.50
  6. Step 6: Final answer
    x = 3,302.56

Related Problems

Find third proportional to 350.25 and 760.50
Half scale
Find third proportional to 1,401 and 3,042
Double scale
Find third proportional to 703 and 1,525
Similar ratio
Find third proportional to 1,050.75 and 2,281.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.