Home / 204,447-477,553

Finding the Third Proportional to 204,447 and 477,553

Calculator

Solution

The third proportional to 204,447 and 477,553 is: 1,115,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,447 : 477,553 = 477,553 : x
  2. Step 2: Convert to fraction form
    204,447/477,553 = 477,553/x
  3. Step 3: Cross multiply
    204,447x = 477,553 × 477,553
  4. Step 4: Simplify right side
    204,447x = 228,056,867,809
  5. Step 5: Solve for x
    x = 228,056,867,809/204,447
  6. Step 6: Final answer
    x = 1,115,481.61

Related Problems

Find third proportional to 102,223.50 and 238,776.50
Half scale
Find third proportional to 408,894 and 955,106
Double scale
Find third proportional to 204,449 and 477,558
Similar ratio
Find third proportional to 306,670.50 and 716,329.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.