Home / 73,112-159,445

Finding the Third Proportional to 73,112 and 159,445

Calculator

Solution

The third proportional to 73,112 and 159,445 is: 347,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,112 : 159,445 = 159,445 : x
  2. Step 2: Convert to fraction form
    73,112/159,445 = 159,445/x
  3. Step 3: Cross multiply
    73,112x = 159,445 × 159,445
  4. Step 4: Simplify right side
    73,112x = 25,422,708,025
  5. Step 5: Solve for x
    x = 25,422,708,025/73,112
  6. Step 6: Final answer
    x = 347,722.78

Related Problems

Find third proportional to 36,556 and 79,722.50
Half scale
Find third proportional to 146,224 and 318,890
Double scale
Find third proportional to 73,114 and 159,449
Similar ratio
Find third proportional to 109,668 and 239,167.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.