Home / 112,138-186,887

Finding the Third Proportional to 112,138 and 186,887

Calculator

Solution

The third proportional to 112,138 and 186,887 is: 311,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,138 : 186,887 = 186,887 : x
  2. Step 2: Convert to fraction form
    112,138/186,887 = 186,887/x
  3. Step 3: Cross multiply
    112,138x = 186,887 × 186,887
  4. Step 4: Simplify right side
    112,138x = 34,926,750,769
  5. Step 5: Solve for x
    x = 34,926,750,769/112,138
  6. Step 6: Final answer
    x = 311,462.22

Related Problems

Find third proportional to 56,069 and 93,443.50
Half scale
Find third proportional to 224,276 and 373,774
Double scale
Find third proportional to 112,140 and 186,890
Similar ratio
Find third proportional to 168,207 and 280,330.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.