Home / 230,828-347,760

Finding the Third Proportional to 230,828 and 347,760

Calculator

Solution

The third proportional to 230,828 and 347,760 is: 523,926.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,828 : 347,760 = 347,760 : x
  2. Step 2: Convert to fraction form
    230,828/347,760 = 347,760/x
  3. Step 3: Cross multiply
    230,828x = 347,760 × 347,760
  4. Step 4: Simplify right side
    230,828x = 120,937,017,600
  5. Step 5: Solve for x
    x = 120,937,017,600/230,828
  6. Step 6: Final answer
    x = 523,926.98

Related Problems

Find third proportional to 115,414 and 173,880
Half scale
Find third proportional to 461,656 and 695,520
Double scale
Find third proportional to 230,830 and 347,763
Similar ratio
Find third proportional to 346,242 and 521,640
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.