Home / 120,234-187,629.75

Finding the Third Proportional to 120,234 and 187,629.75

Calculator

Solution

The third proportional to 120,234 and 187,629.75 is: 292,803.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,234 : 187,629.75 = 187,629.75 : x
  2. Step 2: Convert to fraction form
    120,234/187,629.75 = 187,629.75/x
  3. Step 3: Cross multiply
    120,234x = 187,629.75 × 187,629.75
  4. Step 4: Simplify right side
    120,234x = 35,204,923,085.06
  5. Step 5: Solve for x
    x = 35,204,923,085.06/120,234
  6. Step 6: Final answer
    x = 292,803.39

Related Problems

Find third proportional to 60,117 and 93,814.88
Half scale
Find third proportional to 240,468 and 375,259.50
Double scale
Find third proportional to 120,236 and 187,633
Similar ratio
Find third proportional to 180,351 and 281,444.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.