Home / 75,720-114,632

Finding the Third Proportional to 75,720 and 114,632

Calculator

Solution

The third proportional to 75,720 and 114,632 is: 173,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,720 : 114,632 = 114,632 : x
  2. Step 2: Convert to fraction form
    75,720/114,632 = 114,632/x
  3. Step 3: Cross multiply
    75,720x = 114,632 × 114,632
  4. Step 4: Simplify right side
    75,720x = 13,140,495,424
  5. Step 5: Solve for x
    x = 13,140,495,424/75,720
  6. Step 6: Final answer
    x = 173,540.62

Related Problems

Find third proportional to 37,860 and 57,316
Half scale
Find third proportional to 151,440 and 229,264
Double scale
Find third proportional to 75,722 and 114,635
Similar ratio
Find third proportional to 113,580 and 171,948
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.