Home / 238,536-505,512

Finding the Third Proportional to 238,536 and 505,512

Calculator

Solution

The third proportional to 238,536 and 505,512 is: 1,071,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,536 : 505,512 = 505,512 : x
  2. Step 2: Convert to fraction form
    238,536/505,512 = 505,512/x
  3. Step 3: Cross multiply
    238,536x = 505,512 × 505,512
  4. Step 4: Simplify right side
    238,536x = 255,542,382,144
  5. Step 5: Solve for x
    x = 255,542,382,144/238,536
  6. Step 6: Final answer
    x = 1,071,294.82

Related Problems

Find third proportional to 119,268 and 252,756
Half scale
Find third proportional to 477,072 and 1,011,024
Double scale
Find third proportional to 238,538 and 505,516
Similar ratio
Find third proportional to 357,804 and 758,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.