Home / 441,734-688,845

Finding the Third Proportional to 441,734 and 688,845

Calculator

Solution

The third proportional to 441,734 and 688,845 is: 1,074,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,734 : 688,845 = 688,845 : x
  2. Step 2: Convert to fraction form
    441,734/688,845 = 688,845/x
  3. Step 3: Cross multiply
    441,734x = 688,845 × 688,845
  4. Step 4: Simplify right side
    441,734x = 474,507,434,025
  5. Step 5: Solve for x
    x = 474,507,434,025/441,734
  6. Step 6: Final answer
    x = 1,074,192.69

Related Problems

Find third proportional to 220,867 and 344,422.50
Half scale
Find third proportional to 883,468 and 1,377,690
Double scale
Find third proportional to 441,736 and 688,848
Similar ratio
Find third proportional to 662,601 and 1,033,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.