Home / 248,624-394,310

Finding the Third Proportional to 248,624 and 394,310

Calculator

Solution

The third proportional to 248,624 and 394,310 is: 625,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,624 : 394,310 = 394,310 : x
  2. Step 2: Convert to fraction form
    248,624/394,310 = 394,310/x
  3. Step 3: Cross multiply
    248,624x = 394,310 × 394,310
  4. Step 4: Simplify right side
    248,624x = 155,480,376,100
  5. Step 5: Solve for x
    x = 155,480,376,100/248,624
  6. Step 6: Final answer
    x = 625,363.51

Related Problems

Find third proportional to 124,312 and 197,155
Half scale
Find third proportional to 497,248 and 788,620
Double scale
Find third proportional to 248,626 and 394,313
Similar ratio
Find third proportional to 372,936 and 591,465
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.