Home / 221,433.75-352,512

Finding the Third Proportional to 221,433.75 and 352,512

Calculator

Solution

The third proportional to 221,433.75 and 352,512 is: 561,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,433.75 : 352,512 = 352,512 : x
  2. Step 2: Convert to fraction form
    221,433.75/352,512 = 352,512/x
  3. Step 3: Cross multiply
    221,433.75x = 352,512 × 352,512
  4. Step 4: Simplify right side
    221,433.75x = 124,264,710,144
  5. Step 5: Solve for x
    x = 124,264,710,144/221,433.75
  6. Step 6: Final answer
    x = 561,182.34

Related Problems

Find third proportional to 110,716.88 and 176,256
Half scale
Find third proportional to 442,867.50 and 705,024
Double scale
Find third proportional to 221,436 and 352,515
Similar ratio
Find third proportional to 332,150.63 and 528,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.