Home / 175,590-379,258

Finding the Third Proportional to 175,590 and 379,258

Calculator

Solution

The third proportional to 175,590 and 379,258 is: 819,161.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,590 : 379,258 = 379,258 : x
  2. Step 2: Convert to fraction form
    175,590/379,258 = 379,258/x
  3. Step 3: Cross multiply
    175,590x = 379,258 × 379,258
  4. Step 4: Simplify right side
    175,590x = 143,836,630,564
  5. Step 5: Solve for x
    x = 143,836,630,564/175,590
  6. Step 6: Final answer
    x = 819,161.86

Related Problems

Find third proportional to 87,795 and 189,629
Half scale
Find third proportional to 351,180 and 758,516
Double scale
Find third proportional to 175,592 and 379,262
Similar ratio
Find third proportional to 263,385 and 568,887
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.