Home / 178,783-265,081

Finding the Third Proportional to 178,783 and 265,081

Calculator

Solution

The third proportional to 178,783 and 265,081 is: 393,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,783 : 265,081 = 265,081 : x
  2. Step 2: Convert to fraction form
    178,783/265,081 = 265,081/x
  3. Step 3: Cross multiply
    178,783x = 265,081 × 265,081
  4. Step 4: Simplify right side
    178,783x = 70,267,936,561
  5. Step 5: Solve for x
    x = 70,267,936,561/178,783
  6. Step 6: Final answer
    x = 393,034.78

Related Problems

Find third proportional to 89,391.50 and 132,540.50
Half scale
Find third proportional to 357,566 and 530,162
Double scale
Find third proportional to 178,785 and 265,084
Similar ratio
Find third proportional to 268,174.50 and 397,621.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.