Home / 621,661-962,837

Finding the Third Proportional to 621,661 and 962,837

Calculator

Solution

The third proportional to 621,661 and 962,837 is: 1,491,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,661 : 962,837 = 962,837 : x
  2. Step 2: Convert to fraction form
    621,661/962,837 = 962,837/x
  3. Step 3: Cross multiply
    621,661x = 962,837 × 962,837
  4. Step 4: Simplify right side
    621,661x = 927,055,088,569
  5. Step 5: Solve for x
    x = 927,055,088,569/621,661
  6. Step 6: Final answer
    x = 1,491,255.02

Related Problems

Find third proportional to 310,830.50 and 481,418.50
Half scale
Find third proportional to 1,243,322 and 1,925,674
Double scale
Find third proportional to 621,663 and 962,840
Similar ratio
Find third proportional to 932,491.50 and 1,444,255.50
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.