Home / 221,586-469,756.50

Finding the Third Proportional to 221,586 and 469,756.50

Calculator

Solution

The third proportional to 221,586 and 469,756.50 is: 995,871.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,586 : 469,756.50 = 469,756.50 : x
  2. Step 2: Convert to fraction form
    221,586/469,756.50 = 469,756.50/x
  3. Step 3: Cross multiply
    221,586x = 469,756.50 × 469,756.50
  4. Step 4: Simplify right side
    221,586x = 220,671,169,292.25
  5. Step 5: Solve for x
    x = 220,671,169,292.25/221,586
  6. Step 6: Final answer
    x = 995,871.44

Related Problems

Find third proportional to 110,793 and 234,878.25
Half scale
Find third proportional to 443,172 and 939,513
Double scale
Find third proportional to 221,588 and 469,761
Similar ratio
Find third proportional to 332,379 and 704,634.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.