Home / 71,424-104,925

Finding the Third Proportional to 71,424 and 104,925

Calculator

Solution

The third proportional to 71,424 and 104,925 is: 154,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,424 : 104,925 = 104,925 : x
  2. Step 2: Convert to fraction form
    71,424/104,925 = 104,925/x
  3. Step 3: Cross multiply
    71,424x = 104,925 × 104,925
  4. Step 4: Simplify right side
    71,424x = 11,009,255,625
  5. Step 5: Solve for x
    x = 11,009,255,625/71,424
  6. Step 6: Final answer
    x = 154,139.44

Related Problems

Find third proportional to 35,712 and 52,462.50
Half scale
Find third proportional to 142,848 and 209,850
Double scale
Find third proportional to 71,426 and 104,928
Similar ratio
Find third proportional to 107,136 and 157,387.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.