Home / 109,659.75-235,630.78

Finding the Third Proportional to 109,659.75 and 235,630.78

Calculator

Solution

The third proportional to 109,659.75 and 235,630.78 is: 506,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,659.75 : 235,630.78 = 235,630.78 : x
  2. Step 2: Convert to fraction form
    109,659.75/235,630.78 = 235,630.78/x
  3. Step 3: Cross multiply
    109,659.75x = 235,630.78 × 235,630.78
  4. Step 4: Simplify right side
    109,659.75x = 55,521,865,072.49
  5. Step 5: Solve for x
    x = 55,521,865,072.49/109,659.75
  6. Step 6: Final answer
    x = 506,310.34

Related Problems

Find third proportional to 54,829.88 and 117,815.39
Half scale
Find third proportional to 219,319.50 and 471,261.56
Double scale
Find third proportional to 109,662 and 235,635
Similar ratio
Find third proportional to 164,489.63 and 353,446.17
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.