Home / 138,442-303,092

Finding the Third Proportional to 138,442 and 303,092

Calculator

Solution

The third proportional to 138,442 and 303,092 is: 663,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,442 : 303,092 = 303,092 : x
  2. Step 2: Convert to fraction form
    138,442/303,092 = 303,092/x
  3. Step 3: Cross multiply
    138,442x = 303,092 × 303,092
  4. Step 4: Simplify right side
    138,442x = 91,864,760,464
  5. Step 5: Solve for x
    x = 91,864,760,464/138,442
  6. Step 6: Final answer
    x = 663,561.35

Related Problems

Find third proportional to 69,221 and 151,546
Half scale
Find third proportional to 276,884 and 606,184
Double scale
Find third proportional to 138,444 and 303,096
Similar ratio
Find third proportional to 207,663 and 454,638
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.