Home / 301,152-440,396

Finding the Third Proportional to 301,152 and 440,396

Calculator

Solution

The third proportional to 301,152 and 440,396 is: 644,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,152 : 440,396 = 440,396 : x
  2. Step 2: Convert to fraction form
    301,152/440,396 = 440,396/x
  3. Step 3: Cross multiply
    301,152x = 440,396 × 440,396
  4. Step 4: Simplify right side
    301,152x = 193,948,636,816
  5. Step 5: Solve for x
    x = 193,948,636,816/301,152
  6. Step 6: Final answer
    x = 644,022.41

Related Problems

Find third proportional to 150,576 and 220,198
Half scale
Find third proportional to 602,304 and 880,792
Double scale
Find third proportional to 301,154 and 440,399
Similar ratio
Find third proportional to 451,728 and 660,594
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.