Home / 383,768-814,304

Finding the Third Proportional to 383,768 and 814,304

Calculator

Solution

The third proportional to 383,768 and 814,304 is: 1,727,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,768 : 814,304 = 814,304 : x
  2. Step 2: Convert to fraction form
    383,768/814,304 = 814,304/x
  3. Step 3: Cross multiply
    383,768x = 814,304 × 814,304
  4. Step 4: Simplify right side
    383,768x = 663,091,004,416
  5. Step 5: Solve for x
    x = 663,091,004,416/383,768
  6. Step 6: Final answer
    x = 1,727,843.40

Related Problems

Find third proportional to 191,884 and 407,152
Half scale
Find third proportional to 767,536 and 1,628,608
Double scale
Find third proportional to 383,770 and 814,308
Similar ratio
Find third proportional to 575,652 and 1,221,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.