Home / 18,983-30,230

Finding the Third Proportional to 18,983 and 30,230

Calculator

Solution

The third proportional to 18,983 and 30,230 is: 48,140.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,983 : 30,230 = 30,230 : x
  2. Step 2: Convert to fraction form
    18,983/30,230 = 30,230/x
  3. Step 3: Cross multiply
    18,983x = 30,230 × 30,230
  4. Step 4: Simplify right side
    18,983x = 913,852,900
  5. Step 5: Solve for x
    x = 913,852,900/18,983
  6. Step 6: Final answer
    x = 48,140.59

Related Problems

Find third proportional to 9,491.50 and 15,115
Half scale
Find third proportional to 37,966 and 60,460
Double scale
Find third proportional to 18,985 and 30,233
Similar ratio
Find third proportional to 28,474.50 and 45,345
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.