Home / 263,484-394,506

Finding the Third Proportional to 263,484 and 394,506

Calculator

Solution

The third proportional to 263,484 and 394,506 is: 590,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,484 : 394,506 = 394,506 : x
  2. Step 2: Convert to fraction form
    263,484/394,506 = 394,506/x
  3. Step 3: Cross multiply
    263,484x = 394,506 × 394,506
  4. Step 4: Simplify right side
    263,484x = 155,634,984,036
  5. Step 5: Solve for x
    x = 155,634,984,036/263,484
  6. Step 6: Final answer
    x = 590,680.97

Related Problems

Find third proportional to 131,742 and 197,253
Half scale
Find third proportional to 526,968 and 789,012
Double scale
Find third proportional to 263,486 and 394,509
Similar ratio
Find third proportional to 395,226 and 591,759
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.