Home / 221,911.89-479,232.52

Finding the Third Proportional to 221,911.89 and 479,232.52

Calculator

Solution

The third proportional to 221,911.89 and 479,232.52 is: 1,034,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,911.89 : 479,232.52 = 479,232.52 : x
  2. Step 2: Convert to fraction form
    221,911.89/479,232.52 = 479,232.52/x
  3. Step 3: Cross multiply
    221,911.89x = 479,232.52 × 479,232.52
  4. Step 4: Simplify right side
    221,911.89x = 229,663,803,681.25
  5. Step 5: Solve for x
    x = 229,663,803,681.25/221,911.89
  6. Step 6: Final answer
    x = 1,034,932.40

Related Problems

Find third proportional to 110,955.94 and 239,616.26
Half scale
Find third proportional to 443,823.78 and 958,465.03
Double scale
Find third proportional to 221,914 and 479,237
Similar ratio
Find third proportional to 332,867.83 and 718,848.77
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.