Home / 171,279-243,441

Finding the Third Proportional to 171,279 and 243,441

Calculator

Solution

The third proportional to 171,279 and 243,441 is: 346,005.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,279 : 243,441 = 243,441 : x
  2. Step 2: Convert to fraction form
    171,279/243,441 = 243,441/x
  3. Step 3: Cross multiply
    171,279x = 243,441 × 243,441
  4. Step 4: Simplify right side
    171,279x = 59,263,520,481
  5. Step 5: Solve for x
    x = 59,263,520,481/171,279
  6. Step 6: Final answer
    x = 346,005.76

Related Problems

Find third proportional to 85,639.50 and 121,720.50
Half scale
Find third proportional to 342,558 and 486,882
Double scale
Find third proportional to 171,281 and 243,444
Similar ratio
Find third proportional to 256,918.50 and 365,161.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.