Home / 67,219-146,292

Finding the Third Proportional to 67,219 and 146,292

Calculator

Solution

The third proportional to 67,219 and 146,292 is: 318,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,219 : 146,292 = 146,292 : x
  2. Step 2: Convert to fraction form
    67,219/146,292 = 146,292/x
  3. Step 3: Cross multiply
    67,219x = 146,292 × 146,292
  4. Step 4: Simplify right side
    67,219x = 21,401,349,264
  5. Step 5: Solve for x
    x = 21,401,349,264/67,219
  6. Step 6: Final answer
    x = 318,382.44

Related Problems

Find third proportional to 33,609.50 and 73,146
Half scale
Find third proportional to 134,438 and 292,584
Double scale
Find third proportional to 67,221 and 146,296
Similar ratio
Find third proportional to 100,828.50 and 219,438
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.