Home / 102,777-159,052.50

Finding the Third Proportional to 102,777 and 159,052.50

Calculator

Solution

The third proportional to 102,777 and 159,052.50 is: 246,141.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,777 : 159,052.50 = 159,052.50 : x
  2. Step 2: Convert to fraction form
    102,777/159,052.50 = 159,052.50/x
  3. Step 3: Cross multiply
    102,777x = 159,052.50 × 159,052.50
  4. Step 4: Simplify right side
    102,777x = 25,297,697,756.25
  5. Step 5: Solve for x
    x = 25,297,697,756.25/102,777
  6. Step 6: Final answer
    x = 246,141.62

Related Problems

Find third proportional to 51,388.50 and 79,526.25
Half scale
Find third proportional to 205,554 and 318,105
Double scale
Find third proportional to 102,779 and 159,056
Similar ratio
Find third proportional to 154,165.50 and 238,578.75
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.