Home / 40,076-51,246

Finding the Third Proportional to 40,076 and 51,246

Calculator

Solution

The third proportional to 40,076 and 51,246 is: 65,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,076 : 51,246 = 51,246 : x
  2. Step 2: Convert to fraction form
    40,076/51,246 = 51,246/x
  3. Step 3: Cross multiply
    40,076x = 51,246 × 51,246
  4. Step 4: Simplify right side
    40,076x = 2,626,152,516
  5. Step 5: Solve for x
    x = 2,626,152,516/40,076
  6. Step 6: Final answer
    x = 65,529.31

Related Problems

Find third proportional to 20,038 and 25,623
Half scale
Find third proportional to 80,152 and 102,492
Double scale
Find third proportional to 40,078 and 51,249
Similar ratio
Find third proportional to 60,114 and 76,869
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.