Home / 38,258-82,078

Finding the Third Proportional to 38,258 and 82,078

Calculator

Solution

The third proportional to 38,258 and 82,078 is: 176,088.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258 : 82,078 = 82,078 : x
  2. Step 2: Convert to fraction form
    38,258/82,078 = 82,078/x
  3. Step 3: Cross multiply
    38,258x = 82,078 × 82,078
  4. Step 4: Simplify right side
    38,258x = 6,736,798,084
  5. Step 5: Solve for x
    x = 6,736,798,084/38,258
  6. Step 6: Final answer
    x = 176,088.61

Related Problems

Find third proportional to 19,129 and 41,039
Half scale
Find third proportional to 76,516 and 164,156
Double scale
Find third proportional to 38,260 and 82,082
Similar ratio
Find third proportional to 57,387 and 123,117
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.