Home / 55,138-119,611.50

Finding the Third Proportional to 55,138 and 119,611.50

Calculator

Solution

The third proportional to 55,138 and 119,611.50 is: 259,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,138 : 119,611.50 = 119,611.50 : x
  2. Step 2: Convert to fraction form
    55,138/119,611.50 = 119,611.50/x
  3. Step 3: Cross multiply
    55,138x = 119,611.50 × 119,611.50
  4. Step 4: Simplify right side
    55,138x = 14,306,910,932.25
  5. Step 5: Solve for x
    x = 14,306,910,932.25/55,138
  6. Step 6: Final answer
    x = 259,474.61

Related Problems

Find third proportional to 27,569 and 59,805.75
Half scale
Find third proportional to 110,276 and 239,223
Double scale
Find third proportional to 55,140 and 119,616
Similar ratio
Find third proportional to 82,707 and 179,417.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.