Home / 70,284-150,612

Finding the Third Proportional to 70,284 and 150,612

Calculator

Solution

The third proportional to 70,284 and 150,612 is: 322,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,284 : 150,612 = 150,612 : x
  2. Step 2: Convert to fraction form
    70,284/150,612 = 150,612/x
  3. Step 3: Cross multiply
    70,284x = 150,612 × 150,612
  4. Step 4: Simplify right side
    70,284x = 22,683,974,544
  5. Step 5: Solve for x
    x = 22,683,974,544/70,284
  6. Step 6: Final answer
    x = 322,747.35

Related Problems

Find third proportional to 35,142 and 75,306
Half scale
Find third proportional to 140,568 and 301,224
Double scale
Find third proportional to 70,286 and 150,616
Similar ratio
Find third proportional to 105,426 and 225,918
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.