Home / 103,404-213,273

Finding the Third Proportional to 103,404 and 213,273

Calculator

Solution

The third proportional to 103,404 and 213,273 is: 439,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,404 : 213,273 = 213,273 : x
  2. Step 2: Convert to fraction form
    103,404/213,273 = 213,273/x
  3. Step 3: Cross multiply
    103,404x = 213,273 × 213,273
  4. Step 4: Simplify right side
    103,404x = 45,485,372,529
  5. Step 5: Solve for x
    x = 45,485,372,529/103,404
  6. Step 6: Final answer
    x = 439,880.20

Related Problems

Find third proportional to 51,702 and 106,636.50
Half scale
Find third proportional to 206,808 and 426,546
Double scale
Find third proportional to 103,406 and 213,277
Similar ratio
Find third proportional to 155,106 and 319,909.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.