Home / 326,247-718,719

Finding the Third Proportional to 326,247 and 718,719

Calculator

Solution

The third proportional to 326,247 and 718,719 is: 1,583,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,247 : 718,719 = 718,719 : x
  2. Step 2: Convert to fraction form
    326,247/718,719 = 718,719/x
  3. Step 3: Cross multiply
    326,247x = 718,719 × 718,719
  4. Step 4: Simplify right side
    326,247x = 516,557,000,961
  5. Step 5: Solve for x
    x = 516,557,000,961/326,247
  6. Step 6: Final answer
    x = 1,583,331.04

Related Problems

Find third proportional to 163,123.50 and 359,359.50
Half scale
Find third proportional to 652,494 and 1,437,438
Double scale
Find third proportional to 326,249 and 718,723
Similar ratio
Find third proportional to 489,370.50 and 1,078,078.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.