Home / 440,786-654,698

Finding the Third Proportional to 440,786 and 654,698

Calculator

Solution

The third proportional to 440,786 and 654,698 is: 972,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,786 : 654,698 = 654,698 : x
  2. Step 2: Convert to fraction form
    440,786/654,698 = 654,698/x
  3. Step 3: Cross multiply
    440,786x = 654,698 × 654,698
  4. Step 4: Simplify right side
    440,786x = 428,629,471,204
  5. Step 5: Solve for x
    x = 428,629,471,204/440,786
  6. Step 6: Final answer
    x = 972,420.79

Related Problems

Find third proportional to 220,393 and 327,349
Half scale
Find third proportional to 881,572 and 1,309,396
Double scale
Find third proportional to 440,788 and 654,701
Similar ratio
Find third proportional to 661,179 and 982,047
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.