Home / 80,253-122,517

Finding the Third Proportional to 80,253 and 122,517

Calculator

Solution

The third proportional to 80,253 and 122,517 is: 187,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,253 : 122,517 = 122,517 : x
  2. Step 2: Convert to fraction form
    80,253/122,517 = 122,517/x
  3. Step 3: Cross multiply
    80,253x = 122,517 × 122,517
  4. Step 4: Simplify right side
    80,253x = 15,010,415,289
  5. Step 5: Solve for x
    x = 15,010,415,289/80,253
  6. Step 6: Final answer
    x = 187,038.68

Related Problems

Find third proportional to 40,126.50 and 61,258.50
Half scale
Find third proportional to 160,506 and 245,034
Double scale
Find third proportional to 80,255 and 122,520
Similar ratio
Find third proportional to 120,379.50 and 183,775.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.