Home / 468,985-726,645

Finding the Third Proportional to 468,985 and 726,645

Calculator

Solution

The third proportional to 468,985 and 726,645 is: 1,125,863.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,985 : 726,645 = 726,645 : x
  2. Step 2: Convert to fraction form
    468,985/726,645 = 726,645/x
  3. Step 3: Cross multiply
    468,985x = 726,645 × 726,645
  4. Step 4: Simplify right side
    468,985x = 528,012,956,025
  5. Step 5: Solve for x
    x = 528,012,956,025/468,985
  6. Step 6: Final answer
    x = 1,125,863.21

Related Problems

Find third proportional to 234,492.50 and 363,322.50
Half scale
Find third proportional to 937,970 and 1,453,290
Double scale
Find third proportional to 468,987 and 726,648
Similar ratio
Find third proportional to 703,477.50 and 1,089,967.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.