Home / 37,352-81,688

Finding the Third Proportional to 37,352 and 81,688

Calculator

Solution

The third proportional to 37,352 and 81,688 is: 178,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,352 : 81,688 = 81,688 : x
  2. Step 2: Convert to fraction form
    37,352/81,688 = 81,688/x
  3. Step 3: Cross multiply
    37,352x = 81,688 × 81,688
  4. Step 4: Simplify right side
    37,352x = 6,672,929,344
  5. Step 5: Solve for x
    x = 6,672,929,344/37,352
  6. Step 6: Final answer
    x = 178,649.85

Related Problems

Find third proportional to 18,676 and 40,844
Half scale
Find third proportional to 74,704 and 163,376
Double scale
Find third proportional to 37,354 and 81,692
Similar ratio
Find third proportional to 56,028 and 122,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.