Home / 229,791-330,969

Finding the Third Proportional to 229,791 and 330,969

Calculator

Solution

The third proportional to 229,791 and 330,969 is: 476,696.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,791 : 330,969 = 330,969 : x
  2. Step 2: Convert to fraction form
    229,791/330,969 = 330,969/x
  3. Step 3: Cross multiply
    229,791x = 330,969 × 330,969
  4. Step 4: Simplify right side
    229,791x = 109,540,478,961
  5. Step 5: Solve for x
    x = 109,540,478,961/229,791
  6. Step 6: Final answer
    x = 476,696.12

Related Problems

Find third proportional to 114,895.50 and 165,484.50
Half scale
Find third proportional to 459,582 and 661,938
Double scale
Find third proportional to 229,793 and 330,972
Similar ratio
Find third proportional to 344,686.50 and 496,453.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.