Home / 52,255-78,260

Finding the Third Proportional to 52,255 and 78,260

Calculator

Solution

The third proportional to 52,255 and 78,260 is: 117,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,255 : 78,260 = 78,260 : x
  2. Step 2: Convert to fraction form
    52,255/78,260 = 78,260/x
  3. Step 3: Cross multiply
    52,255x = 78,260 × 78,260
  4. Step 4: Simplify right side
    52,255x = 6,124,627,600
  5. Step 5: Solve for x
    x = 6,124,627,600/52,255
  6. Step 6: Final answer
    x = 117,206.54

Related Problems

Find third proportional to 26,127.50 and 39,130
Half scale
Find third proportional to 104,510 and 156,520
Double scale
Find third proportional to 52,257 and 78,263
Similar ratio
Find third proportional to 78,382.50 and 117,390
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.