Home / 84,088-126,485

Finding the Third Proportional to 84,088 and 126,485

Calculator

Solution

The third proportional to 84,088 and 126,485 is: 190,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088 : 126,485 = 126,485 : x
  2. Step 2: Convert to fraction form
    84,088/126,485 = 126,485/x
  3. Step 3: Cross multiply
    84,088x = 126,485 × 126,485
  4. Step 4: Simplify right side
    84,088x = 15,998,455,225
  5. Step 5: Solve for x
    x = 15,998,455,225/84,088
  6. Step 6: Final answer
    x = 190,258.48

Related Problems

Find third proportional to 42,044 and 63,242.50
Half scale
Find third proportional to 168,176 and 252,970
Double scale
Find third proportional to 84,090 and 126,488
Similar ratio
Find third proportional to 126,132 and 189,727.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.