Home / 338,083-483,427

Finding the Third Proportional to 338,083 and 483,427

Calculator

Solution

The third proportional to 338,083 and 483,427 is: 691,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,083 : 483,427 = 483,427 : x
  2. Step 2: Convert to fraction form
    338,083/483,427 = 483,427/x
  3. Step 3: Cross multiply
    338,083x = 483,427 × 483,427
  4. Step 4: Simplify right side
    338,083x = 233,701,664,329
  5. Step 5: Solve for x
    x = 233,701,664,329/338,083
  6. Step 6: Final answer
    x = 691,255.30

Related Problems

Find third proportional to 169,041.50 and 241,713.50
Half scale
Find third proportional to 676,166 and 966,854
Double scale
Find third proportional to 338,085 and 483,430
Similar ratio
Find third proportional to 507,124.50 and 725,140.50
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.