Home / 196,867.50-305,413.50

Finding the Third Proportional to 196,867.50 and 305,413.50

Calculator

Solution

The third proportional to 196,867.50 and 305,413.50 is: 473,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,867.50 : 305,413.50 = 305,413.50 : x
  2. Step 2: Convert to fraction form
    196,867.50/305,413.50 = 305,413.50/x
  3. Step 3: Cross multiply
    196,867.50x = 305,413.50 × 305,413.50
  4. Step 4: Simplify right side
    196,867.50x = 93,277,405,982.25
  5. Step 5: Solve for x
    x = 93,277,405,982.25/196,867.50
  6. Step 6: Final answer
    x = 473,808.05

Related Problems

Find third proportional to 98,433.75 and 152,706.75
Half scale
Find third proportional to 393,735 and 610,827
Double scale
Find third proportional to 196,870 and 305,417
Similar ratio
Find third proportional to 295,301.25 and 458,120.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.