Home / 197,151-305,838

Finding the Third Proportional to 197,151 and 305,838

Calculator

Solution

The third proportional to 197,151 and 305,838 is: 474,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,151 : 305,838 = 305,838 : x
  2. Step 2: Convert to fraction form
    197,151/305,838 = 305,838/x
  3. Step 3: Cross multiply
    197,151x = 305,838 × 305,838
  4. Step 4: Simplify right side
    197,151x = 93,536,882,244
  5. Step 5: Solve for x
    x = 93,536,882,244/197,151
  6. Step 6: Final answer
    x = 474,442.85

Related Problems

Find third proportional to 98,575.50 and 152,919
Half scale
Find third proportional to 394,302 and 611,676
Double scale
Find third proportional to 197,153 and 305,841
Similar ratio
Find third proportional to 295,726.50 and 458,757
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.