Home / 76,532.50-115,090.50

Finding the Third Proportional to 76,532.50 and 115,090.50

Calculator

Solution

The third proportional to 76,532.50 and 115,090.50 is: 173,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,532.50 : 115,090.50 = 115,090.50 : x
  2. Step 2: Convert to fraction form
    76,532.50/115,090.50 = 115,090.50/x
  3. Step 3: Cross multiply
    76,532.50x = 115,090.50 × 115,090.50
  4. Step 4: Simplify right side
    76,532.50x = 13,245,823,190.25
  5. Step 5: Solve for x
    x = 13,245,823,190.25/76,532.50
  6. Step 6: Final answer
    x = 173,074.49

Related Problems

Find third proportional to 38,266.25 and 57,545.25
Half scale
Find third proportional to 153,065 and 230,181
Double scale
Find third proportional to 76,535 and 115,094
Similar ratio
Find third proportional to 114,798.75 and 172,635.75
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.