Home / 76,311-112,185

Finding the Third Proportional to 76,311 and 112,185

Calculator

Solution

The third proportional to 76,311 and 112,185 is: 164,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,311 : 112,185 = 112,185 : x
  2. Step 2: Convert to fraction form
    76,311/112,185 = 112,185/x
  3. Step 3: Cross multiply
    76,311x = 112,185 × 112,185
  4. Step 4: Simplify right side
    76,311x = 12,585,474,225
  5. Step 5: Solve for x
    x = 12,585,474,225/76,311
  6. Step 6: Final answer
    x = 164,923.46

Related Problems

Find third proportional to 38,155.50 and 56,092.50
Half scale
Find third proportional to 152,622 and 224,370
Double scale
Find third proportional to 76,313 and 112,188
Similar ratio
Find third proportional to 114,466.50 and 168,277.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.