Home / 731,454-970,839

Finding the Third Proportional to 731,454 and 970,839

Calculator

Solution

The third proportional to 731,454 and 970,839 is: 1,288,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,454 : 970,839 = 970,839 : x
  2. Step 2: Convert to fraction form
    731,454/970,839 = 970,839/x
  3. Step 3: Cross multiply
    731,454x = 970,839 × 970,839
  4. Step 4: Simplify right side
    731,454x = 942,528,363,921
  5. Step 5: Solve for x
    x = 942,528,363,921/731,454
  6. Step 6: Final answer
    x = 1,288,568.20

Related Problems

Find third proportional to 365,727 and 485,419.50
Half scale
Find third proportional to 1,462,908 and 1,941,678
Double scale
Find third proportional to 731,456 and 970,842
Similar ratio
Find third proportional to 1,097,181 and 1,456,258.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.