Home / 52,004-80,209

Finding the Third Proportional to 52,004 and 80,209

Calculator

Solution

The third proportional to 52,004 and 80,209 is: 123,711.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004 : 80,209 = 80,209 : x
  2. Step 2: Convert to fraction form
    52,004/80,209 = 80,209/x
  3. Step 3: Cross multiply
    52,004x = 80,209 × 80,209
  4. Step 4: Simplify right side
    52,004x = 6,433,483,681
  5. Step 5: Solve for x
    x = 6,433,483,681/52,004
  6. Step 6: Final answer
    x = 123,711.32

Related Problems

Find third proportional to 26,002 and 40,104.50
Half scale
Find third proportional to 104,008 and 160,418
Double scale
Find third proportional to 52,006 and 80,212
Similar ratio
Find third proportional to 78,006 and 120,313.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.