Home / 40,781.25-89,840.25

Finding the Third Proportional to 40,781.25 and 89,840.25

Calculator

Solution

The third proportional to 40,781.25 and 89,840.25 is: 197,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,781.25 : 89,840.25 = 89,840.25 : x
  2. Step 2: Convert to fraction form
    40,781.25/89,840.25 = 89,840.25/x
  3. Step 3: Cross multiply
    40,781.25x = 89,840.25 × 89,840.25
  4. Step 4: Simplify right side
    40,781.25x = 8,071,270,520.06
  5. Step 5: Solve for x
    x = 8,071,270,520.06/40,781.25
  6. Step 6: Final answer
    x = 197,916.21

Related Problems

Find third proportional to 20,390.63 and 44,920.13
Half scale
Find third proportional to 81,562.50 and 179,680.50
Double scale
Find third proportional to 40,783 and 89,845
Similar ratio
Find third proportional to 61,171.88 and 134,760.38
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.