Home / 68,664-148,544

Finding the Third Proportional to 68,664 and 148,544

Calculator

Solution

The third proportional to 68,664 and 148,544 is: 321,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,664 : 148,544 = 148,544 : x
  2. Step 2: Convert to fraction form
    68,664/148,544 = 148,544/x
  3. Step 3: Cross multiply
    68,664x = 148,544 × 148,544
  4. Step 4: Simplify right side
    68,664x = 22,065,319,936
  5. Step 5: Solve for x
    x = 22,065,319,936/68,664
  6. Step 6: Final answer
    x = 321,352.09

Related Problems

Find third proportional to 34,332 and 74,272
Half scale
Find third proportional to 137,328 and 297,088
Double scale
Find third proportional to 68,666 and 148,548
Similar ratio
Find third proportional to 102,996 and 222,816
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.