Home / 253,777-357,059

Finding the Third Proportional to 253,777 and 357,059

Calculator

Solution

The third proportional to 253,777 and 357,059 is: 502,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,777 : 357,059 = 357,059 : x
  2. Step 2: Convert to fraction form
    253,777/357,059 = 357,059/x
  3. Step 3: Cross multiply
    253,777x = 357,059 × 357,059
  4. Step 4: Simplify right side
    253,777x = 127,491,129,481
  5. Step 5: Solve for x
    x = 127,491,129,481/253,777
  6. Step 6: Final answer
    x = 502,374.64

Related Problems

Find third proportional to 126,888.50 and 178,529.50
Half scale
Find third proportional to 507,554 and 714,118
Double scale
Find third proportional to 253,779 and 357,062
Similar ratio
Find third proportional to 380,665.50 and 535,588.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.