Home / 68,476-148,184

Finding the Third Proportional to 68,476 and 148,184

Calculator

Solution

The third proportional to 68,476 and 148,184 is: 320,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,476 : 148,184 = 148,184 : x
  2. Step 2: Convert to fraction form
    68,476/148,184 = 148,184/x
  3. Step 3: Cross multiply
    68,476x = 148,184 × 148,184
  4. Step 4: Simplify right side
    68,476x = 21,958,497,856
  5. Step 5: Solve for x
    x = 21,958,497,856/68,476
  6. Step 6: Final answer
    x = 320,674.37

Related Problems

Find third proportional to 34,238 and 74,092
Half scale
Find third proportional to 136,952 and 296,368
Double scale
Find third proportional to 68,478 and 148,188
Similar ratio
Find third proportional to 102,714 and 222,276
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.