Home / 163,766-347,217

Finding the Third Proportional to 163,766 and 347,217

Calculator

Solution

The third proportional to 163,766 and 347,217 is: 736,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,766 : 347,217 = 347,217 : x
  2. Step 2: Convert to fraction form
    163,766/347,217 = 347,217/x
  3. Step 3: Cross multiply
    163,766x = 347,217 × 347,217
  4. Step 4: Simplify right side
    163,766x = 120,559,645,089
  5. Step 5: Solve for x
    x = 120,559,645,089/163,766
  6. Step 6: Final answer
    x = 736,170.18

Related Problems

Find third proportional to 81,883 and 173,608.50
Half scale
Find third proportional to 327,532 and 694,434
Double scale
Find third proportional to 163,768 and 347,221
Similar ratio
Find third proportional to 245,649 and 520,825.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.