Home / 293,648-641,228

Finding the Third Proportional to 293,648 and 641,228

Calculator

Solution

The third proportional to 293,648 and 641,228 is: 1,400,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,648 : 641,228 = 641,228 : x
  2. Step 2: Convert to fraction form
    293,648/641,228 = 641,228/x
  3. Step 3: Cross multiply
    293,648x = 641,228 × 641,228
  4. Step 4: Simplify right side
    293,648x = 411,173,347,984
  5. Step 5: Solve for x
    x = 411,173,347,984/293,648
  6. Step 6: Final answer
    x = 1,400,225.26

Related Problems

Find third proportional to 146,824 and 320,614
Half scale
Find third proportional to 587,296 and 1,282,456
Double scale
Find third proportional to 293,650 and 641,232
Similar ratio
Find third proportional to 440,472 and 961,842
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.