Home / 899-1,830

Finding the Third Proportional to 899 and 1,830

Calculator

Solution

The third proportional to 899 and 1,830 is: 3,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    899 : 1,830 = 1,830 : x
  2. Step 2: Convert to fraction form
    899/1,830 = 1,830/x
  3. Step 3: Cross multiply
    899x = 1,830 × 1,830
  4. Step 4: Simplify right side
    899x = 3,348,900
  5. Step 5: Solve for x
    x = 3,348,900/899
  6. Step 6: Final answer
    x = 3,725.14

Related Problems

Find third proportional to 449.50 and 915
Half scale
Find third proportional to 1,798 and 3,660
Double scale
Find third proportional to 901 and 1,834
Similar ratio
Find third proportional to 1,348.50 and 2,745
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.