Home / 54,474-84,174

Finding the Third Proportional to 54,474 and 84,174

Calculator

Solution

The third proportional to 54,474 and 84,174 is: 130,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,474 : 84,174 = 84,174 : x
  2. Step 2: Convert to fraction form
    54,474/84,174 = 84,174/x
  3. Step 3: Cross multiply
    54,474x = 84,174 × 84,174
  4. Step 4: Simplify right side
    54,474x = 7,085,262,276
  5. Step 5: Solve for x
    x = 7,085,262,276/54,474
  6. Step 6: Final answer
    x = 130,066.86

Related Problems

Find third proportional to 27,237 and 42,087
Half scale
Find third proportional to 108,948 and 168,348
Double scale
Find third proportional to 54,476 and 84,177
Similar ratio
Find third proportional to 81,711 and 126,261
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.