Home / 133,332.75-220,223.25

Finding the Third Proportional to 133,332.75 and 220,223.25

Calculator

Solution

The third proportional to 133,332.75 and 220,223.25 is: 363,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,332.75 : 220,223.25 = 220,223.25 : x
  2. Step 2: Convert to fraction form
    133,332.75/220,223.25 = 220,223.25/x
  3. Step 3: Cross multiply
    133,332.75x = 220,223.25 × 220,223.25
  4. Step 4: Simplify right side
    133,332.75x = 48,498,279,840.56
  5. Step 5: Solve for x
    x = 48,498,279,840.56/133,332.75
  6. Step 6: Final answer
    x = 363,738.69

Related Problems

Find third proportional to 66,666.38 and 110,111.63
Half scale
Find third proportional to 266,665.50 and 440,446.50
Double scale
Find third proportional to 133,335 and 220,227
Similar ratio
Find third proportional to 199,999.13 and 330,334.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.