Home / 177,322-379,556

Finding the Third Proportional to 177,322 and 379,556

Calculator

Solution

The third proportional to 177,322 and 379,556 is: 812,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,322 : 379,556 = 379,556 : x
  2. Step 2: Convert to fraction form
    177,322/379,556 = 379,556/x
  3. Step 3: Cross multiply
    177,322x = 379,556 × 379,556
  4. Step 4: Simplify right side
    177,322x = 144,062,757,136
  5. Step 5: Solve for x
    x = 144,062,757,136/177,322
  6. Step 6: Final answer
    x = 812,435.89

Related Problems

Find third proportional to 88,661 and 189,778
Half scale
Find third proportional to 354,644 and 759,112
Double scale
Find third proportional to 177,324 and 379,560
Similar ratio
Find third proportional to 265,983 and 569,334
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.