Home / 363,109-769,410

Finding the Third Proportional to 363,109 and 769,410

Calculator

Solution

The third proportional to 363,109 and 769,410 is: 1,630,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,109 : 769,410 = 769,410 : x
  2. Step 2: Convert to fraction form
    363,109/769,410 = 769,410/x
  3. Step 3: Cross multiply
    363,109x = 769,410 × 769,410
  4. Step 4: Simplify right side
    363,109x = 591,991,748,100
  5. Step 5: Solve for x
    x = 591,991,748,100/363,109
  6. Step 6: Final answer
    x = 1,630,341.71

Related Problems

Find third proportional to 181,554.50 and 384,705
Half scale
Find third proportional to 726,218 and 1,538,820
Double scale
Find third proportional to 363,111 and 769,414
Similar ratio
Find third proportional to 544,663.50 and 1,154,115
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.