Home / 201,930-313,548

Finding the Third Proportional to 201,930 and 313,548

Calculator

Solution

The third proportional to 201,930 and 313,548 is: 486,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,930 : 313,548 = 313,548 : x
  2. Step 2: Convert to fraction form
    201,930/313,548 = 313,548/x
  3. Step 3: Cross multiply
    201,930x = 313,548 × 313,548
  4. Step 4: Simplify right side
    201,930x = 98,312,348,304
  5. Step 5: Solve for x
    x = 98,312,348,304/201,930
  6. Step 6: Final answer
    x = 486,863.51

Related Problems

Find third proportional to 100,965 and 156,774
Half scale
Find third proportional to 403,860 and 627,096
Double scale
Find third proportional to 201,932 and 313,551
Similar ratio
Find third proportional to 302,895 and 470,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.