Home / 262,005-394,306.50

Finding the Third Proportional to 262,005 and 394,306.50

Calculator

Solution

The third proportional to 262,005 and 394,306.50 is: 593,414.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,005 : 394,306.50 = 394,306.50 : x
  2. Step 2: Convert to fraction form
    262,005/394,306.50 = 394,306.50/x
  3. Step 3: Cross multiply
    262,005x = 394,306.50 × 394,306.50
  4. Step 4: Simplify right side
    262,005x = 155,477,615,942.25
  5. Step 5: Solve for x
    x = 155,477,615,942.25/262,005
  6. Step 6: Final answer
    x = 593,414.69

Related Problems

Find third proportional to 131,002.50 and 197,153.25
Half scale
Find third proportional to 524,010 and 788,613
Double scale
Find third proportional to 262,007 and 394,310
Similar ratio
Find third proportional to 393,007.50 and 591,459.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.