Home / 440,828-654,762

Finding the Third Proportional to 440,828 and 654,762

Calculator

Solution

The third proportional to 440,828 and 654,762 is: 972,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,828 : 654,762 = 654,762 : x
  2. Step 2: Convert to fraction form
    440,828/654,762 = 654,762/x
  3. Step 3: Cross multiply
    440,828x = 654,762 × 654,762
  4. Step 4: Simplify right side
    440,828x = 428,713,276,644
  5. Step 5: Solve for x
    x = 428,713,276,644/440,828
  6. Step 6: Final answer
    x = 972,518.25

Related Problems

Find third proportional to 220,414 and 327,381
Half scale
Find third proportional to 881,656 and 1,309,524
Double scale
Find third proportional to 440,830 and 654,765
Similar ratio
Find third proportional to 661,242 and 982,143
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.