Home / 363,709-790,372

Finding the Third Proportional to 363,709 and 790,372

Calculator

Solution

The third proportional to 363,709 and 790,372 is: 1,717,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,709 : 790,372 = 790,372 : x
  2. Step 2: Convert to fraction form
    363,709/790,372 = 790,372/x
  3. Step 3: Cross multiply
    363,709x = 790,372 × 790,372
  4. Step 4: Simplify right side
    363,709x = 624,687,898,384
  5. Step 5: Solve for x
    x = 624,687,898,384/363,709
  6. Step 6: Final answer
    x = 1,717,548.64

Related Problems

Find third proportional to 181,854.50 and 395,186
Half scale
Find third proportional to 727,418 and 1,580,744
Double scale
Find third proportional to 363,711 and 790,376
Similar ratio
Find third proportional to 545,563.50 and 1,185,558
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.