Home / 243,028-327,165

Finding the Third Proportional to 243,028 and 327,165

Calculator

Solution

The third proportional to 243,028 and 327,165 is: 440,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,028 : 327,165 = 327,165 : x
  2. Step 2: Convert to fraction form
    243,028/327,165 = 327,165/x
  3. Step 3: Cross multiply
    243,028x = 327,165 × 327,165
  4. Step 4: Simplify right side
    243,028x = 107,036,937,225
  5. Step 5: Solve for x
    x = 107,036,937,225/243,028
  6. Step 6: Final answer
    x = 440,430.47

Related Problems

Find third proportional to 121,514 and 163,582.50
Half scale
Find third proportional to 486,056 and 654,330
Double scale
Find third proportional to 243,030 and 327,168
Similar ratio
Find third proportional to 364,542 and 490,747.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.