Home / 18,982-45,336

Finding the Third Proportional to 18,982 and 45,336

Calculator

Solution

The third proportional to 18,982 and 45,336 is: 108,279.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982 : 45,336 = 45,336 : x
  2. Step 2: Convert to fraction form
    18,982/45,336 = 45,336/x
  3. Step 3: Cross multiply
    18,982x = 45,336 × 45,336
  4. Step 4: Simplify right side
    18,982x = 2,055,352,896
  5. Step 5: Solve for x
    x = 2,055,352,896/18,982
  6. Step 6: Final answer
    x = 108,279.05

Related Problems

Find third proportional to 9,491 and 22,668
Half scale
Find third proportional to 37,964 and 90,672
Double scale
Find third proportional to 18,984 and 45,341
Similar ratio
Find third proportional to 28,473 and 68,004
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.