Home / 71,084-153,104

Finding the Third Proportional to 71,084 and 153,104

Calculator

Solution

The third proportional to 71,084 and 153,104 is: 329,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,084 : 153,104 = 153,104 : x
  2. Step 2: Convert to fraction form
    71,084/153,104 = 153,104/x
  3. Step 3: Cross multiply
    71,084x = 153,104 × 153,104
  4. Step 4: Simplify right side
    71,084x = 23,440,834,816
  5. Step 5: Solve for x
    x = 23,440,834,816/71,084
  6. Step 6: Final answer
    x = 329,762.46

Related Problems

Find third proportional to 35,542 and 76,552
Half scale
Find third proportional to 142,168 and 306,208
Double scale
Find third proportional to 71,086 and 153,108
Similar ratio
Find third proportional to 106,626 and 229,656
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.