Home / 151,220-353,210

Finding the Third Proportional to 151,220 and 353,210

Calculator

Solution

The third proportional to 151,220 and 353,210 is: 825,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,220 : 353,210 = 353,210 : x
  2. Step 2: Convert to fraction form
    151,220/353,210 = 353,210/x
  3. Step 3: Cross multiply
    151,220x = 353,210 × 353,210
  4. Step 4: Simplify right side
    151,220x = 124,757,304,100
  5. Step 5: Solve for x
    x = 124,757,304,100/151,220
  6. Step 6: Final answer
    x = 825,005.32

Related Problems

Find third proportional to 75,610 and 176,605
Half scale
Find third proportional to 302,440 and 706,420
Double scale
Find third proportional to 151,222 and 353,215
Similar ratio
Find third proportional to 226,830 and 529,815
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.