Home / 171,151-381,654

Finding the Third Proportional to 171,151 and 381,654

Calculator

Solution

The third proportional to 171,151 and 381,654 is: 851,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,151 : 381,654 = 381,654 : x
  2. Step 2: Convert to fraction form
    171,151/381,654 = 381,654/x
  3. Step 3: Cross multiply
    171,151x = 381,654 × 381,654
  4. Step 4: Simplify right side
    171,151x = 145,659,775,716
  5. Step 5: Solve for x
    x = 145,659,775,716/171,151
  6. Step 6: Final answer
    x = 851,060.03

Related Problems

Find third proportional to 85,575.50 and 190,827
Half scale
Find third proportional to 342,302 and 763,308
Double scale
Find third proportional to 171,153 and 381,658
Similar ratio
Find third proportional to 256,726.50 and 572,481
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.