Home / 498,620.81-726,099.19

Finding the Third Proportional to 498,620.81 and 726,099.19

Calculator

Solution

The third proportional to 498,620.81 and 726,099.19 is: 1,057,356.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,620.81 : 726,099.19 = 726,099.19 : x
  2. Step 2: Convert to fraction form
    498,620.81/726,099.19 = 726,099.19/x
  3. Step 3: Cross multiply
    498,620.81x = 726,099.19 × 726,099.19
  4. Step 4: Simplify right side
    498,620.81x = 527,220,030,088.16
  5. Step 5: Solve for x
    x = 527,220,030,088.16/498,620.81
  6. Step 6: Final answer
    x = 1,057,356.65

Related Problems

Find third proportional to 249,310.41 and 363,049.59
Half scale
Find third proportional to 997,241.63 and 1,452,198.38
Double scale
Find third proportional to 498,623 and 726,102
Similar ratio
Find third proportional to 747,931.22 and 1,089,148.78
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.