Home / 74,430-160,236

Finding the Third Proportional to 74,430 and 160,236

Calculator

Solution

The third proportional to 74,430 and 160,236 is: 344,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,430 : 160,236 = 160,236 : x
  2. Step 2: Convert to fraction form
    74,430/160,236 = 160,236/x
  3. Step 3: Cross multiply
    74,430x = 160,236 × 160,236
  4. Step 4: Simplify right side
    74,430x = 25,675,575,696
  5. Step 5: Solve for x
    x = 25,675,575,696/74,430
  6. Step 6: Final answer
    x = 344,962.73

Related Problems

Find third proportional to 37,215 and 80,118
Half scale
Find third proportional to 148,860 and 320,472
Double scale
Find third proportional to 74,432 and 160,240
Similar ratio
Find third proportional to 111,645 and 240,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.