Home / 215,844-327,654

Finding the Third Proportional to 215,844 and 327,654

Calculator

Solution

The third proportional to 215,844 and 327,654 is: 497,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,844 : 327,654 = 327,654 : x
  2. Step 2: Convert to fraction form
    215,844/327,654 = 327,654/x
  3. Step 3: Cross multiply
    215,844x = 327,654 × 327,654
  4. Step 4: Simplify right side
    215,844x = 107,357,143,716
  5. Step 5: Solve for x
    x = 107,357,143,716/215,844
  6. Step 6: Final answer
    x = 497,383.03

Related Problems

Find third proportional to 107,922 and 163,827
Half scale
Find third proportional to 431,688 and 655,308
Double scale
Find third proportional to 215,846 and 327,657
Similar ratio
Find third proportional to 323,766 and 491,481
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.