Home / 66,864-146,848.50

Finding the Third Proportional to 66,864 and 146,848.50

Calculator

Solution

The third proportional to 66,864 and 146,848.50 is: 322,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,864 : 146,848.50 = 146,848.50 : x
  2. Step 2: Convert to fraction form
    66,864/146,848.50 = 146,848.50/x
  3. Step 3: Cross multiply
    66,864x = 146,848.50 × 146,848.50
  4. Step 4: Simplify right side
    66,864x = 21,564,481,952.25
  5. Step 5: Solve for x
    x = 21,564,481,952.25/66,864
  6. Step 6: Final answer
    x = 322,512.59

Related Problems

Find third proportional to 33,432 and 73,424.25
Half scale
Find third proportional to 133,728 and 293,697
Double scale
Find third proportional to 66,866 and 146,853
Similar ratio
Find third proportional to 100,296 and 220,272.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.