Home / 41,406-64,569

Finding the Third Proportional to 41,406 and 64,569

Calculator

Solution

The third proportional to 41,406 and 64,569 is: 100,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,406 : 64,569 = 64,569 : x
  2. Step 2: Convert to fraction form
    41,406/64,569 = 64,569/x
  3. Step 3: Cross multiply
    41,406x = 64,569 × 64,569
  4. Step 4: Simplify right side
    41,406x = 4,169,155,761
  5. Step 5: Solve for x
    x = 4,169,155,761/41,406
  6. Step 6: Final answer
    x = 100,689.65

Related Problems

Find third proportional to 20,703 and 32,284.50
Half scale
Find third proportional to 82,812 and 129,138
Double scale
Find third proportional to 41,408 and 64,572
Similar ratio
Find third proportional to 62,109 and 96,853.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.