Home / 68,998-148,364

Finding the Third Proportional to 68,998 and 148,364

Calculator

Solution

The third proportional to 68,998 and 148,364 is: 319,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,998 : 148,364 = 148,364 : x
  2. Step 2: Convert to fraction form
    68,998/148,364 = 148,364/x
  3. Step 3: Cross multiply
    68,998x = 148,364 × 148,364
  4. Step 4: Simplify right side
    68,998x = 22,011,876,496
  5. Step 5: Solve for x
    x = 22,011,876,496/68,998
  6. Step 6: Final answer
    x = 319,021.95

Related Problems

Find third proportional to 34,499 and 74,182
Half scale
Find third proportional to 137,996 and 296,728
Double scale
Find third proportional to 69,000 and 148,368
Similar ratio
Find third proportional to 103,497 and 222,546
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.