Home / 151,503-329,214

Finding the Third Proportional to 151,503 and 329,214

Calculator

Solution

The third proportional to 151,503 and 329,214 is: 715,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,503 : 329,214 = 329,214 : x
  2. Step 2: Convert to fraction form
    151,503/329,214 = 329,214/x
  3. Step 3: Cross multiply
    151,503x = 329,214 × 329,214
  4. Step 4: Simplify right side
    151,503x = 108,381,857,796
  5. Step 5: Solve for x
    x = 108,381,857,796/151,503
  6. Step 6: Final answer
    x = 715,377.63

Related Problems

Find third proportional to 75,751.50 and 164,607
Half scale
Find third proportional to 303,006 and 658,428
Double scale
Find third proportional to 151,505 and 329,218
Similar ratio
Find third proportional to 227,254.50 and 493,821
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.