Home / 174,220.50-381,639

Finding the Third Proportional to 174,220.50 and 381,639

Calculator

Solution

The third proportional to 174,220.50 and 381,639 is: 835,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,220.50 : 381,639 = 381,639 : x
  2. Step 2: Convert to fraction form
    174,220.50/381,639 = 381,639/x
  3. Step 3: Cross multiply
    174,220.50x = 381,639 × 381,639
  4. Step 4: Simplify right side
    174,220.50x = 145,648,326,321
  5. Step 5: Solve for x
    x = 145,648,326,321/174,220.50
  6. Step 6: Final answer
    x = 835,999.93

Related Problems

Find third proportional to 87,110.25 and 190,819.50
Half scale
Find third proportional to 348,441 and 763,278
Double scale
Find third proportional to 174,223 and 381,643
Similar ratio
Find third proportional to 261,330.75 and 572,458.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.