Home / 238,457.75-323,808.42

Finding the Third Proportional to 238,457.75 and 323,808.42

Calculator

Solution

The third proportional to 238,457.75 and 323,808.42 is: 439,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,457.75 : 323,808.42 = 323,808.42 : x
  2. Step 2: Convert to fraction form
    238,457.75/323,808.42 = 323,808.42/x
  3. Step 3: Cross multiply
    238,457.75x = 323,808.42 × 323,808.42
  4. Step 4: Simplify right side
    238,457.75x = 104,851,890,282.55
  5. Step 5: Solve for x
    x = 104,851,890,282.55/238,457.75
  6. Step 6: Final answer
    x = 439,708.46

Related Problems

Find third proportional to 119,228.88 and 161,904.21
Half scale
Find third proportional to 476,915.50 and 647,616.83
Double scale
Find third proportional to 238,460 and 323,811
Similar ratio
Find third proportional to 357,686.63 and 485,712.62
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.