Home / 410,344-613,873

Finding the Third Proportional to 410,344 and 613,873

Calculator

Solution

The third proportional to 410,344 and 613,873 is: 918,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,344 : 613,873 = 613,873 : x
  2. Step 2: Convert to fraction form
    410,344/613,873 = 613,873/x
  3. Step 3: Cross multiply
    410,344x = 613,873 × 613,873
  4. Step 4: Simplify right side
    410,344x = 376,840,060,129
  5. Step 5: Solve for x
    x = 376,840,060,129/410,344
  6. Step 6: Final answer
    x = 918,351.58

Related Problems

Find third proportional to 205,172 and 306,936.50
Half scale
Find third proportional to 820,688 and 1,227,746
Double scale
Find third proportional to 410,346 and 613,876
Similar ratio
Find third proportional to 615,516 and 920,809.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.