Home / 102,078-159,529

Finding the Third Proportional to 102,078 and 159,529

Calculator

Solution

The third proportional to 102,078 and 159,529 is: 249,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,078 : 159,529 = 159,529 : x
  2. Step 2: Convert to fraction form
    102,078/159,529 = 159,529/x
  3. Step 3: Cross multiply
    102,078x = 159,529 × 159,529
  4. Step 4: Simplify right side
    102,078x = 25,449,501,841
  5. Step 5: Solve for x
    x = 25,449,501,841/102,078
  6. Step 6: Final answer
    x = 249,314.27

Related Problems

Find third proportional to 51,039 and 79,764.50
Half scale
Find third proportional to 204,156 and 319,058
Double scale
Find third proportional to 102,080 and 159,532
Similar ratio
Find third proportional to 153,117 and 239,293.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.