Home / 178,119-363,491

Finding the Third Proportional to 178,119 and 363,491

Calculator

Solution

The third proportional to 178,119 and 363,491 is: 741,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,119 : 363,491 = 363,491 : x
  2. Step 2: Convert to fraction form
    178,119/363,491 = 363,491/x
  3. Step 3: Cross multiply
    178,119x = 363,491 × 363,491
  4. Step 4: Simplify right side
    178,119x = 132,125,707,081
  5. Step 5: Solve for x
    x = 132,125,707,081/178,119
  6. Step 6: Final answer
    x = 741,783.34

Related Problems

Find third proportional to 89,059.50 and 181,745.50
Half scale
Find third proportional to 356,238 and 726,982
Double scale
Find third proportional to 178,121 and 363,495
Similar ratio
Find third proportional to 267,178.50 and 545,236.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.