Home / 225,921.50-489,038.50

Finding the Third Proportional to 225,921.50 and 489,038.50

Calculator

Solution

The third proportional to 225,921.50 and 489,038.50 is: 1,058,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,921.50 : 489,038.50 = 489,038.50 : x
  2. Step 2: Convert to fraction form
    225,921.50/489,038.50 = 489,038.50/x
  3. Step 3: Cross multiply
    225,921.50x = 489,038.50 × 489,038.50
  4. Step 4: Simplify right side
    225,921.50x = 239,158,654,482.25
  5. Step 5: Solve for x
    x = 239,158,654,482.25/225,921.50
  6. Step 6: Final answer
    x = 1,058,591.83

Related Problems

Find third proportional to 112,960.75 and 244,519.25
Half scale
Find third proportional to 451,843 and 978,077
Double scale
Find third proportional to 225,924 and 489,043
Similar ratio
Find third proportional to 338,882.25 and 733,557.75
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.