Home / 164,209-353,740

Finding the Third Proportional to 164,209 and 353,740

Calculator

Solution

The third proportional to 164,209 and 353,740 is: 762,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,209 : 353,740 = 353,740 : x
  2. Step 2: Convert to fraction form
    164,209/353,740 = 353,740/x
  3. Step 3: Cross multiply
    164,209x = 353,740 × 353,740
  4. Step 4: Simplify right side
    164,209x = 125,131,987,600
  5. Step 5: Solve for x
    x = 125,131,987,600/164,209
  6. Step 6: Final answer
    x = 762,028.80

Related Problems

Find third proportional to 82,104.50 and 176,870
Half scale
Find third proportional to 328,418 and 707,480
Double scale
Find third proportional to 164,211 and 353,744
Similar ratio
Find third proportional to 246,313.50 and 530,610
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.