Home / 427,818-929,529

Finding the Third Proportional to 427,818 and 929,529

Calculator

Solution

The third proportional to 427,818 and 929,529 is: 2,019,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,818 : 929,529 = 929,529 : x
  2. Step 2: Convert to fraction form
    427,818/929,529 = 929,529/x
  3. Step 3: Cross multiply
    427,818x = 929,529 × 929,529
  4. Step 4: Simplify right side
    427,818x = 864,024,161,841
  5. Step 5: Solve for x
    x = 864,024,161,841/427,818
  6. Step 6: Final answer
    x = 2,019,606.85

Related Problems

Find third proportional to 213,909 and 464,764.50
Half scale
Find third proportional to 855,636 and 1,859,058
Double scale
Find third proportional to 427,820 and 929,533
Similar ratio
Find third proportional to 641,727 and 1,394,293.50
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.