Home / 431,181-907,052

Finding the Third Proportional to 431,181 and 907,052

Calculator

Solution

The third proportional to 431,181 and 907,052 is: 1,908,115.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,181 : 907,052 = 907,052 : x
  2. Step 2: Convert to fraction form
    431,181/907,052 = 907,052/x
  3. Step 3: Cross multiply
    431,181x = 907,052 × 907,052
  4. Step 4: Simplify right side
    431,181x = 822,743,330,704
  5. Step 5: Solve for x
    x = 822,743,330,704/431,181
  6. Step 6: Final answer
    x = 1,908,115.92

Related Problems

Find third proportional to 215,590.50 and 453,526
Half scale
Find third proportional to 862,362 and 1,814,104
Double scale
Find third proportional to 431,183 and 907,056
Similar ratio
Find third proportional to 646,771.50 and 1,360,578
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.