Home / 71,088-153,112

Finding the Third Proportional to 71,088 and 153,112

Calculator

Solution

The third proportional to 71,088 and 153,112 is: 329,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,088 : 153,112 = 153,112 : x
  2. Step 2: Convert to fraction form
    71,088/153,112 = 153,112/x
  3. Step 3: Cross multiply
    71,088x = 153,112 × 153,112
  4. Step 4: Simplify right side
    71,088x = 23,443,284,544
  5. Step 5: Solve for x
    x = 23,443,284,544/71,088
  6. Step 6: Final answer
    x = 329,778.37

Related Problems

Find third proportional to 35,544 and 76,556
Half scale
Find third proportional to 142,176 and 306,224
Double scale
Find third proportional to 71,090 and 153,116
Similar ratio
Find third proportional to 106,632 and 229,668
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.