Home / 134,909-194,905

Finding the Third Proportional to 134,909 and 194,905

Calculator

Solution

The third proportional to 134,909 and 194,905 is: 281,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,909 : 194,905 = 194,905 : x
  2. Step 2: Convert to fraction form
    134,909/194,905 = 194,905/x
  3. Step 3: Cross multiply
    134,909x = 194,905 × 194,905
  4. Step 4: Simplify right side
    134,909x = 37,987,959,025
  5. Step 5: Solve for x
    x = 37,987,959,025/134,909
  6. Step 6: Final answer
    x = 281,582.10

Related Problems

Find third proportional to 67,454.50 and 97,452.50
Half scale
Find third proportional to 269,818 and 389,810
Double scale
Find third proportional to 134,911 and 194,908
Similar ratio
Find third proportional to 202,363.50 and 292,357.50
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.