Home / 164,299.50-336,370.50

Finding the Third Proportional to 164,299.50 and 336,370.50

Calculator

Solution

The third proportional to 164,299.50 and 336,370.50 is: 688,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,299.50 : 336,370.50 = 336,370.50 : x
  2. Step 2: Convert to fraction form
    164,299.50/336,370.50 = 336,370.50/x
  3. Step 3: Cross multiply
    164,299.50x = 336,370.50 × 336,370.50
  4. Step 4: Simplify right side
    164,299.50x = 113,145,113,270.25
  5. Step 5: Solve for x
    x = 113,145,113,270.25/164,299.50
  6. Step 6: Final answer
    x = 688,651.60

Related Problems

Find third proportional to 82,149.75 and 168,185.25
Half scale
Find third proportional to 328,599 and 672,741
Double scale
Find third proportional to 164,302 and 336,375
Similar ratio
Find third proportional to 246,449.25 and 504,555.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.