Home / 38,078-91,618

Finding the Third Proportional to 38,078 and 91,618

Calculator

Solution

The third proportional to 38,078 and 91,618 is: 220,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,078 : 91,618 = 91,618 : x
  2. Step 2: Convert to fraction form
    38,078/91,618 = 91,618/x
  3. Step 3: Cross multiply
    38,078x = 91,618 × 91,618
  4. Step 4: Simplify right side
    38,078x = 8,393,857,924
  5. Step 5: Solve for x
    x = 8,393,857,924/38,078
  6. Step 6: Final answer
    x = 220,438.52

Related Problems

Find third proportional to 19,039 and 45,809
Half scale
Find third proportional to 76,156 and 183,236
Double scale
Find third proportional to 38,080 and 91,623
Similar ratio
Find third proportional to 57,117 and 137,427
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.