Home / 53,282-78,195

Finding the Third Proportional to 53,282 and 78,195

Calculator

Solution

The third proportional to 53,282 and 78,195 is: 114,756.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,282 : 78,195 = 78,195 : x
  2. Step 2: Convert to fraction form
    53,282/78,195 = 78,195/x
  3. Step 3: Cross multiply
    53,282x = 78,195 × 78,195
  4. Step 4: Simplify right side
    53,282x = 6,114,458,025
  5. Step 5: Solve for x
    x = 6,114,458,025/53,282
  6. Step 6: Final answer
    x = 114,756.54

Related Problems

Find third proportional to 26,641 and 39,097.50
Half scale
Find third proportional to 106,564 and 156,390
Double scale
Find third proportional to 53,284 and 78,198
Similar ratio
Find third proportional to 79,923 and 117,292.50
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.