Home / 930-999

Finding the Third Proportional to 930 and 999

Calculator

Solution

The third proportional to 930 and 999 is: 1,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    930 : 999 = 999 : x
  2. Step 2: Convert to fraction form
    930/999 = 999/x
  3. Step 3: Cross multiply
    930x = 999 × 999
  4. Step 4: Simplify right side
    930x = 998,001
  5. Step 5: Solve for x
    x = 998,001/930
  6. Step 6: Final answer
    x = 1,073.12

Related Problems

Find third proportional to 465 and 499.50
Half scale
Find third proportional to 1,860 and 1,998
Double scale
Find third proportional to 932 and 1,001
Similar ratio
Find third proportional to 1,395 and 1,498.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.