Home / 151,963-330,684

Finding the Third Proportional to 151,963 and 330,684

Calculator

Solution

The third proportional to 151,963 and 330,684 is: 719,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,963 : 330,684 = 330,684 : x
  2. Step 2: Convert to fraction form
    151,963/330,684 = 330,684/x
  3. Step 3: Cross multiply
    151,963x = 330,684 × 330,684
  4. Step 4: Simplify right side
    151,963x = 109,351,907,856
  5. Step 5: Solve for x
    x = 109,351,907,856/151,963
  6. Step 6: Final answer
    x = 719,595.61

Related Problems

Find third proportional to 75,981.50 and 165,342
Half scale
Find third proportional to 303,926 and 661,368
Double scale
Find third proportional to 151,965 and 330,688
Similar ratio
Find third proportional to 227,944.50 and 496,026
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.