Home / 185,212.50-285,515.25

Finding the Third Proportional to 185,212.50 and 285,515.25

Calculator

Solution

The third proportional to 185,212.50 and 285,515.25 is: 440,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,212.50 : 285,515.25 = 285,515.25 : x
  2. Step 2: Convert to fraction form
    185,212.50/285,515.25 = 285,515.25/x
  3. Step 3: Cross multiply
    185,212.50x = 285,515.25 × 285,515.25
  4. Step 4: Simplify right side
    185,212.50x = 81,518,957,982.56
  5. Step 5: Solve for x
    x = 81,518,957,982.56/185,212.50
  6. Step 6: Final answer
    x = 440,137.45

Related Problems

Find third proportional to 92,606.25 and 142,757.63
Half scale
Find third proportional to 370,425 and 571,030.50
Double scale
Find third proportional to 185,215 and 285,518
Similar ratio
Find third proportional to 277,818.75 and 428,272.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.