Home / 351,692-756,670

Finding the Third Proportional to 351,692 and 756,670

Calculator

Solution

The third proportional to 351,692 and 756,670 is: 1,627,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,692 : 756,670 = 756,670 : x
  2. Step 2: Convert to fraction form
    351,692/756,670 = 756,670/x
  3. Step 3: Cross multiply
    351,692x = 756,670 × 756,670
  4. Step 4: Simplify right side
    351,692x = 572,549,488,900
  5. Step 5: Solve for x
    x = 572,549,488,900/351,692
  6. Step 6: Final answer
    x = 1,627,985.54

Related Problems

Find third proportional to 175,846 and 378,335
Half scale
Find third proportional to 703,384 and 1,513,340
Double scale
Find third proportional to 351,694 and 756,674
Similar ratio
Find third proportional to 527,538 and 1,135,005
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.