Home / 177,190-374,390

Finding the Third Proportional to 177,190 and 374,390

Calculator

Solution

The third proportional to 177,190 and 374,390 is: 791,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,190 : 374,390 = 374,390 : x
  2. Step 2: Convert to fraction form
    177,190/374,390 = 374,390/x
  3. Step 3: Cross multiply
    177,190x = 374,390 × 374,390
  4. Step 4: Simplify right side
    177,190x = 140,167,872,100
  5. Step 5: Solve for x
    x = 140,167,872,100/177,190
  6. Step 6: Final answer
    x = 791,059.72

Related Problems

Find third proportional to 88,595 and 187,195
Half scale
Find third proportional to 354,380 and 748,780
Double scale
Find third proportional to 177,192 and 374,394
Similar ratio
Find third proportional to 265,785 and 561,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.