Home / 132,991.50-204,421.50

Finding the Third Proportional to 132,991.50 and 204,421.50

Calculator

Solution

The third proportional to 132,991.50 and 204,421.50 is: 314,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,991.50 : 204,421.50 = 204,421.50 : x
  2. Step 2: Convert to fraction form
    132,991.50/204,421.50 = 204,421.50/x
  3. Step 3: Cross multiply
    132,991.50x = 204,421.50 × 204,421.50
  4. Step 4: Simplify right side
    132,991.50x = 41,788,149,662.25
  5. Step 5: Solve for x
    x = 41,788,149,662.25/132,991.50
  6. Step 6: Final answer
    x = 314,216.70

Related Problems

Find third proportional to 66,495.75 and 102,210.75
Half scale
Find third proportional to 265,983 and 408,843
Double scale
Find third proportional to 132,994 and 204,425
Similar ratio
Find third proportional to 199,487.25 and 306,632.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.