Home / 143,524-310,012

Finding the Third Proportional to 143,524 and 310,012

Calculator

Solution

The third proportional to 143,524 and 310,012 is: 669,626.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,524 : 310,012 = 310,012 : x
  2. Step 2: Convert to fraction form
    143,524/310,012 = 310,012/x
  3. Step 3: Cross multiply
    143,524x = 310,012 × 310,012
  4. Step 4: Simplify right side
    143,524x = 96,107,440,144
  5. Step 5: Solve for x
    x = 96,107,440,144/143,524
  6. Step 6: Final answer
    x = 669,626.27

Related Problems

Find third proportional to 71,762 and 155,006
Half scale
Find third proportional to 287,048 and 620,024
Double scale
Find third proportional to 143,526 and 310,016
Similar ratio
Find third proportional to 215,286 and 465,018
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.