Home / 174,468-261,918

Finding the Third Proportional to 174,468 and 261,918

Calculator

Solution

The third proportional to 174,468 and 261,918 is: 393,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,468 : 261,918 = 261,918 : x
  2. Step 2: Convert to fraction form
    174,468/261,918 = 261,918/x
  3. Step 3: Cross multiply
    174,468x = 261,918 × 261,918
  4. Step 4: Simplify right side
    174,468x = 68,601,038,724
  5. Step 5: Solve for x
    x = 68,601,038,724/174,468
  6. Step 6: Final answer
    x = 393,201.27

Related Problems

Find third proportional to 87,234 and 130,959
Half scale
Find third proportional to 348,936 and 523,836
Double scale
Find third proportional to 174,470 and 261,921
Similar ratio
Find third proportional to 261,702 and 392,877
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.