Home / 115,231.50-235,036.50

Finding the Third Proportional to 115,231.50 and 235,036.50

Calculator

Solution

The third proportional to 115,231.50 and 235,036.50 is: 479,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,231.50 : 235,036.50 = 235,036.50 : x
  2. Step 2: Convert to fraction form
    115,231.50/235,036.50 = 235,036.50/x
  3. Step 3: Cross multiply
    115,231.50x = 235,036.50 × 235,036.50
  4. Step 4: Simplify right side
    115,231.50x = 55,242,156,332.25
  5. Step 5: Solve for x
    x = 55,242,156,332.25/115,231.50
  6. Step 6: Final answer
    x = 479,401.52

Related Problems

Find third proportional to 57,615.75 and 117,518.25
Half scale
Find third proportional to 230,463 and 470,073
Double scale
Find third proportional to 115,234 and 235,041
Similar ratio
Find third proportional to 172,847.25 and 352,554.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.