Home / 414,317-902,443

Finding the Third Proportional to 414,317 and 902,443

Calculator

Solution

The third proportional to 414,317 and 902,443 is: 1,965,652.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,317 : 902,443 = 902,443 : x
  2. Step 2: Convert to fraction form
    414,317/902,443 = 902,443/x
  3. Step 3: Cross multiply
    414,317x = 902,443 × 902,443
  4. Step 4: Simplify right side
    414,317x = 814,403,368,249
  5. Step 5: Solve for x
    x = 814,403,368,249/414,317
  6. Step 6: Final answer
    x = 1,965,652.79

Related Problems

Find third proportional to 207,158.50 and 451,221.50
Half scale
Find third proportional to 828,634 and 1,804,886
Double scale
Find third proportional to 414,319 and 902,447
Similar ratio
Find third proportional to 621,475.50 and 1,353,664.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.