Home / 74,602-115,684.50

Finding the Third Proportional to 74,602 and 115,684.50

Calculator

Solution

The third proportional to 74,602 and 115,684.50 is: 179,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,602 : 115,684.50 = 115,684.50 : x
  2. Step 2: Convert to fraction form
    74,602/115,684.50 = 115,684.50/x
  3. Step 3: Cross multiply
    74,602x = 115,684.50 × 115,684.50
  4. Step 4: Simplify right side
    74,602x = 13,382,903,540.25
  5. Step 5: Solve for x
    x = 13,382,903,540.25/74,602
  6. Step 6: Final answer
    x = 179,390.68

Related Problems

Find third proportional to 37,301 and 57,842.25
Half scale
Find third proportional to 149,204 and 231,369
Double scale
Find third proportional to 74,604 and 115,688
Similar ratio
Find third proportional to 111,903 and 173,526.75
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.