Home / 84,318-127,033.50

Finding the Third Proportional to 84,318 and 127,033.50

Calculator

Solution

The third proportional to 84,318 and 127,033.50 is: 191,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,318 : 127,033.50 = 127,033.50 : x
  2. Step 2: Convert to fraction form
    84,318/127,033.50 = 127,033.50/x
  3. Step 3: Cross multiply
    84,318x = 127,033.50 × 127,033.50
  4. Step 4: Simplify right side
    84,318x = 16,137,510,122.25
  5. Step 5: Solve for x
    x = 16,137,510,122.25/84,318
  6. Step 6: Final answer
    x = 191,388.67

Related Problems

Find third proportional to 42,159 and 63,516.75
Half scale
Find third proportional to 168,636 and 254,067
Double scale
Find third proportional to 84,320 and 127,037
Similar ratio
Find third proportional to 126,477 and 190,550.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.