Home / 518,338-799,595

Finding the Third Proportional to 518,338 and 799,595

Calculator

Solution

The third proportional to 518,338 and 799,595 is: 1,233,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,338 : 799,595 = 799,595 : x
  2. Step 2: Convert to fraction form
    518,338/799,595 = 799,595/x
  3. Step 3: Cross multiply
    518,338x = 799,595 × 799,595
  4. Step 4: Simplify right side
    518,338x = 639,352,164,025
  5. Step 5: Solve for x
    x = 639,352,164,025/518,338
  6. Step 6: Final answer
    x = 1,233,465.74

Related Problems

Find third proportional to 259,169 and 399,797.50
Half scale
Find third proportional to 1,036,676 and 1,599,190
Double scale
Find third proportional to 518,340 and 799,598
Similar ratio
Find third proportional to 777,507 and 1,199,392.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.