Home / 443,413-969,641

Finding the Third Proportional to 443,413 and 969,641

Calculator

Solution

The third proportional to 443,413 and 969,641 is: 2,120,379.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,413 : 969,641 = 969,641 : x
  2. Step 2: Convert to fraction form
    443,413/969,641 = 969,641/x
  3. Step 3: Cross multiply
    443,413x = 969,641 × 969,641
  4. Step 4: Simplify right side
    443,413x = 940,203,668,881
  5. Step 5: Solve for x
    x = 940,203,668,881/443,413
  6. Step 6: Final answer
    x = 2,120,379.12

Related Problems

Find third proportional to 221,706.50 and 484,820.50
Half scale
Find third proportional to 886,826 and 1,939,282
Double scale
Find third proportional to 443,415 and 969,645
Similar ratio
Find third proportional to 665,119.50 and 1,454,461.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.