Home / 34,878-71,592

Finding the Third Proportional to 34,878 and 71,592

Calculator

Solution

The third proportional to 34,878 and 71,592 is: 146,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878 : 71,592 = 71,592 : x
  2. Step 2: Convert to fraction form
    34,878/71,592 = 71,592/x
  3. Step 3: Cross multiply
    34,878x = 71,592 × 71,592
  4. Step 4: Simplify right side
    34,878x = 5,125,414,464
  5. Step 5: Solve for x
    x = 5,125,414,464/34,878
  6. Step 6: Final answer
    x = 146,952.65

Related Problems

Find third proportional to 17,439 and 35,796
Half scale
Find third proportional to 69,756 and 143,184
Double scale
Find third proportional to 34,880 and 71,596
Similar ratio
Find third proportional to 52,317 and 107,388
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.