Home / 226,838.50-489,112

Finding the Third Proportional to 226,838.50 and 489,112

Calculator

Solution

The third proportional to 226,838.50 and 489,112 is: 1,054,629.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,838.50 : 489,112 = 489,112 : x
  2. Step 2: Convert to fraction form
    226,838.50/489,112 = 489,112/x
  3. Step 3: Cross multiply
    226,838.50x = 489,112 × 489,112
  4. Step 4: Simplify right side
    226,838.50x = 239,230,548,544
  5. Step 5: Solve for x
    x = 239,230,548,544/226,838.50
  6. Step 6: Final answer
    x = 1,054,629.39

Related Problems

Find third proportional to 113,419.25 and 244,556
Half scale
Find third proportional to 453,677 and 978,224
Double scale
Find third proportional to 226,841 and 489,116
Similar ratio
Find third proportional to 340,257.75 and 733,668
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.