Home / 19,018-45,817

Finding the Third Proportional to 19,018 and 45,817

Calculator

Solution

The third proportional to 19,018 and 45,817 is: 110,379.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018 : 45,817 = 45,817 : x
  2. Step 2: Convert to fraction form
    19,018/45,817 = 45,817/x
  3. Step 3: Cross multiply
    19,018x = 45,817 × 45,817
  4. Step 4: Simplify right side
    19,018x = 2,099,197,489
  5. Step 5: Solve for x
    x = 2,099,197,489/19,018
  6. Step 6: Final answer
    x = 110,379.51

Related Problems

Find third proportional to 9,509 and 22,908.50
Half scale
Find third proportional to 38,036 and 91,634
Double scale
Find third proportional to 19,020 and 45,822
Similar ratio
Find third proportional to 28,527 and 68,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.