Home / 183,232-280,296

Finding the Third Proportional to 183,232 and 280,296

Calculator

Solution

The third proportional to 183,232 and 280,296 is: 428,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,232 : 280,296 = 280,296 : x
  2. Step 2: Convert to fraction form
    183,232/280,296 = 280,296/x
  3. Step 3: Cross multiply
    183,232x = 280,296 × 280,296
  4. Step 4: Simplify right side
    183,232x = 78,565,847,616
  5. Step 5: Solve for x
    x = 78,565,847,616/183,232
  6. Step 6: Final answer
    x = 428,777.98

Related Problems

Find third proportional to 91,616 and 140,148
Half scale
Find third proportional to 366,464 and 560,592
Double scale
Find third proportional to 183,234 and 280,299
Similar ratio
Find third proportional to 274,848 and 420,444
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.