Home / 249,881-384,380

Finding the Third Proportional to 249,881 and 384,380

Calculator

Solution

The third proportional to 249,881 and 384,380 is: 591,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,881 : 384,380 = 384,380 : x
  2. Step 2: Convert to fraction form
    249,881/384,380 = 384,380/x
  3. Step 3: Cross multiply
    249,881x = 384,380 × 384,380
  4. Step 4: Simplify right side
    249,881x = 147,747,984,400
  5. Step 5: Solve for x
    x = 147,747,984,400/249,881
  6. Step 6: Final answer
    x = 591,273.38

Related Problems

Find third proportional to 124,940.50 and 192,190
Half scale
Find third proportional to 499,762 and 768,760
Double scale
Find third proportional to 249,883 and 384,383
Similar ratio
Find third proportional to 374,821.50 and 576,570
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.