Home / 285,768-622,332

Finding the Third Proportional to 285,768 and 622,332

Calculator

Solution

The third proportional to 285,768 and 622,332 is: 1,355,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,768 : 622,332 = 622,332 : x
  2. Step 2: Convert to fraction form
    285,768/622,332 = 622,332/x
  3. Step 3: Cross multiply
    285,768x = 622,332 × 622,332
  4. Step 4: Simplify right side
    285,768x = 387,297,118,224
  5. Step 5: Solve for x
    x = 387,297,118,224/285,768
  6. Step 6: Final answer
    x = 1,355,285.12

Related Problems

Find third proportional to 142,884 and 311,166
Half scale
Find third proportional to 571,536 and 1,244,664
Double scale
Find third proportional to 285,770 and 622,336
Similar ratio
Find third proportional to 428,652 and 933,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.