Home / 183,490-258,396

Finding the Third Proportional to 183,490 and 258,396

Calculator

Solution

The third proportional to 183,490 and 258,396 is: 363,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,490 : 258,396 = 258,396 : x
  2. Step 2: Convert to fraction form
    183,490/258,396 = 258,396/x
  3. Step 3: Cross multiply
    183,490x = 258,396 × 258,396
  4. Step 4: Simplify right side
    183,490x = 66,768,492,816
  5. Step 5: Solve for x
    x = 66,768,492,816/183,490
  6. Step 6: Final answer
    x = 363,880.83

Related Problems

Find third proportional to 91,745 and 129,198
Half scale
Find third proportional to 366,980 and 516,792
Double scale
Find third proportional to 183,492 and 258,399
Similar ratio
Find third proportional to 275,235 and 387,594
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.