Home / 830.50-1,479

Finding the Third Proportional to 830.50 and 1,479

Calculator

Solution

The third proportional to 830.50 and 1,479 is: 2,633.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    830.50 : 1,479 = 1,479 : x
  2. Step 2: Convert to fraction form
    830.50/1,479 = 1,479/x
  3. Step 3: Cross multiply
    830.50x = 1,479 × 1,479
  4. Step 4: Simplify right side
    830.50x = 2,187,441
  5. Step 5: Solve for x
    x = 2,187,441/830.50
  6. Step 6: Final answer
    x = 2,633.88

Related Problems

Find third proportional to 415.25 and 739.50
Half scale
Find third proportional to 1,661 and 2,958
Double scale
Find third proportional to 833 and 1,483
Similar ratio
Find third proportional to 1,245.75 and 2,218.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.