Home / 153,600-336,724

Finding the Third Proportional to 153,600 and 336,724

Calculator

Solution

The third proportional to 153,600 and 336,724 is: 738,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,600 : 336,724 = 336,724 : x
  2. Step 2: Convert to fraction form
    153,600/336,724 = 336,724/x
  3. Step 3: Cross multiply
    153,600x = 336,724 × 336,724
  4. Step 4: Simplify right side
    153,600x = 113,383,052,176
  5. Step 5: Solve for x
    x = 113,383,052,176/153,600
  6. Step 6: Final answer
    x = 738,170.91

Related Problems

Find third proportional to 76,800 and 168,362
Half scale
Find third proportional to 307,200 and 673,448
Double scale
Find third proportional to 153,602 and 336,728
Similar ratio
Find third proportional to 230,400 and 505,086
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.