Home / 78,536-125,088

Finding the Third Proportional to 78,536 and 125,088

Calculator

Solution

The third proportional to 78,536 and 125,088 is: 199,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,536 : 125,088 = 125,088 : x
  2. Step 2: Convert to fraction form
    78,536/125,088 = 125,088/x
  3. Step 3: Cross multiply
    78,536x = 125,088 × 125,088
  4. Step 4: Simplify right side
    78,536x = 15,647,007,744
  5. Step 5: Solve for x
    x = 15,647,007,744/78,536
  6. Step 6: Final answer
    x = 199,233.57

Related Problems

Find third proportional to 39,268 and 62,544
Half scale
Find third proportional to 157,072 and 250,176
Double scale
Find third proportional to 78,538 and 125,091
Similar ratio
Find third proportional to 117,804 and 187,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.