Home / 103,640-223,624

Finding the Third Proportional to 103,640 and 223,624

Calculator

Solution

The third proportional to 103,640 and 223,624 is: 482,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,640 : 223,624 = 223,624 : x
  2. Step 2: Convert to fraction form
    103,640/223,624 = 223,624/x
  3. Step 3: Cross multiply
    103,640x = 223,624 × 223,624
  4. Step 4: Simplify right side
    103,640x = 50,007,693,376
  5. Step 5: Solve for x
    x = 50,007,693,376/103,640
  6. Step 6: Final answer
    x = 482,513.44

Related Problems

Find third proportional to 51,820 and 111,812
Half scale
Find third proportional to 207,280 and 447,248
Double scale
Find third proportional to 103,642 and 223,628
Similar ratio
Find third proportional to 155,460 and 335,436
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.