Home / 399,591-850,032

Finding the Third Proportional to 399,591 and 850,032

Calculator

Solution

The third proportional to 399,591 and 850,032 is: 1,808,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,591 : 850,032 = 850,032 : x
  2. Step 2: Convert to fraction form
    399,591/850,032 = 850,032/x
  3. Step 3: Cross multiply
    399,591x = 850,032 × 850,032
  4. Step 4: Simplify right side
    399,591x = 722,554,401,024
  5. Step 5: Solve for x
    x = 722,554,401,024/399,591
  6. Step 6: Final answer
    x = 1,808,234.92

Related Problems

Find third proportional to 199,795.50 and 425,016
Half scale
Find third proportional to 799,182 and 1,700,064
Double scale
Find third proportional to 399,593 and 850,036
Similar ratio
Find third proportional to 599,386.50 and 1,275,048
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.