Home / 9,305-19,103

Finding the Third Proportional to 9,305 and 19,103

Calculator

Solution

The third proportional to 9,305 and 19,103 is: 39,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305 : 19,103 = 19,103 : x
  2. Step 2: Convert to fraction form
    9,305/19,103 = 19,103/x
  3. Step 3: Cross multiply
    9,305x = 19,103 × 19,103
  4. Step 4: Simplify right side
    9,305x = 364,924,609
  5. Step 5: Solve for x
    x = 364,924,609/9,305
  6. Step 6: Final answer
    x = 39,218.12

Related Problems

Find third proportional to 4,652.50 and 9,551.50
Half scale
Find third proportional to 18,610 and 38,206
Double scale
Find third proportional to 9,307 and 19,107
Similar ratio
Find third proportional to 13,957.50 and 28,654.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.