Home / 151,730-332,486

Finding the Third Proportional to 151,730 and 332,486

Calculator

Solution

The third proportional to 151,730 and 332,486 is: 728,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,730 : 332,486 = 332,486 : x
  2. Step 2: Convert to fraction form
    151,730/332,486 = 332,486/x
  3. Step 3: Cross multiply
    151,730x = 332,486 × 332,486
  4. Step 4: Simplify right side
    151,730x = 110,546,940,196
  5. Step 5: Solve for x
    x = 110,546,940,196/151,730
  6. Step 6: Final answer
    x = 728,576.68

Related Problems

Find third proportional to 75,865 and 166,243
Half scale
Find third proportional to 303,460 and 664,972
Double scale
Find third proportional to 151,732 and 332,490
Similar ratio
Find third proportional to 227,595 and 498,729
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.