Home / 328,110-469,197

Finding the Third Proportional to 328,110 and 469,197

Calculator

Solution

The third proportional to 328,110 and 469,197 is: 670,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,110 : 469,197 = 469,197 : x
  2. Step 2: Convert to fraction form
    328,110/469,197 = 469,197/x
  3. Step 3: Cross multiply
    328,110x = 469,197 × 469,197
  4. Step 4: Simplify right side
    328,110x = 220,145,824,809
  5. Step 5: Solve for x
    x = 220,145,824,809/328,110
  6. Step 6: Final answer
    x = 670,951.28

Related Problems

Find third proportional to 164,055 and 234,598.50
Half scale
Find third proportional to 656,220 and 938,394
Double scale
Find third proportional to 328,112 and 469,200
Similar ratio
Find third proportional to 492,165 and 703,795.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.