Home / 399,008-602,652

Finding the Third Proportional to 399,008 and 602,652

Calculator

Solution

The third proportional to 399,008 and 602,652 is: 910,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,008 : 602,652 = 602,652 : x
  2. Step 2: Convert to fraction form
    399,008/602,652 = 602,652/x
  3. Step 3: Cross multiply
    399,008x = 602,652 × 602,652
  4. Step 4: Simplify right side
    399,008x = 363,189,433,104
  5. Step 5: Solve for x
    x = 363,189,433,104/399,008
  6. Step 6: Final answer
    x = 910,230.96

Related Problems

Find third proportional to 199,504 and 301,326
Half scale
Find third proportional to 798,016 and 1,205,304
Double scale
Find third proportional to 399,010 and 602,655
Similar ratio
Find third proportional to 598,512 and 903,978
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.