Home / 158,378-336,190

Finding the Third Proportional to 158,378 and 336,190

Calculator

Solution

The third proportional to 158,378 and 336,190 is: 713,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,378 : 336,190 = 336,190 : x
  2. Step 2: Convert to fraction form
    158,378/336,190 = 336,190/x
  3. Step 3: Cross multiply
    158,378x = 336,190 × 336,190
  4. Step 4: Simplify right side
    158,378x = 113,023,716,100
  5. Step 5: Solve for x
    x = 113,023,716,100/158,378
  6. Step 6: Final answer
    x = 713,632.68

Related Problems

Find third proportional to 79,189 and 168,095
Half scale
Find third proportional to 316,756 and 672,380
Double scale
Find third proportional to 158,380 and 336,194
Similar ratio
Find third proportional to 237,567 and 504,285
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.