Home / 394,828-562,710

Finding the Third Proportional to 394,828 and 562,710

Calculator

Solution

The third proportional to 394,828 and 562,710 is: 801,975.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,828 : 562,710 = 562,710 : x
  2. Step 2: Convert to fraction form
    394,828/562,710 = 562,710/x
  3. Step 3: Cross multiply
    394,828x = 562,710 × 562,710
  4. Step 4: Simplify right side
    394,828x = 316,642,544,100
  5. Step 5: Solve for x
    x = 316,642,544,100/394,828
  6. Step 6: Final answer
    x = 801,975.91

Related Problems

Find third proportional to 197,414 and 281,355
Half scale
Find third proportional to 789,656 and 1,125,420
Double scale
Find third proportional to 394,830 and 562,713
Similar ratio
Find third proportional to 592,242 and 844,065
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.