Home / 38,550-84,102

Finding the Third Proportional to 38,550 and 84,102

Calculator

Solution

The third proportional to 38,550 and 84,102 is: 183,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550 : 84,102 = 84,102 : x
  2. Step 2: Convert to fraction form
    38,550/84,102 = 84,102/x
  3. Step 3: Cross multiply
    38,550x = 84,102 × 84,102
  4. Step 4: Simplify right side
    38,550x = 7,073,146,404
  5. Step 5: Solve for x
    x = 7,073,146,404/38,550
  6. Step 6: Final answer
    x = 183,479.80

Related Problems

Find third proportional to 19,275 and 42,051
Half scale
Find third proportional to 77,100 and 168,204
Double scale
Find third proportional to 38,552 and 84,106
Similar ratio
Find third proportional to 57,825 and 126,153
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.