Home / 73,905-159,474

Finding the Third Proportional to 73,905 and 159,474

Calculator

Solution

The third proportional to 73,905 and 159,474 is: 344,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,905 : 159,474 = 159,474 : x
  2. Step 2: Convert to fraction form
    73,905/159,474 = 159,474/x
  3. Step 3: Cross multiply
    73,905x = 159,474 × 159,474
  4. Step 4: Simplify right side
    73,905x = 25,431,956,676
  5. Step 5: Solve for x
    x = 25,431,956,676/73,905
  6. Step 6: Final answer
    x = 344,116.86

Related Problems

Find third proportional to 36,952.50 and 79,737
Half scale
Find third proportional to 147,810 and 318,948
Double scale
Find third proportional to 73,907 and 159,478
Similar ratio
Find third proportional to 110,857.50 and 239,211
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.