Home / 381,444-837,576

Finding the Third Proportional to 381,444 and 837,576

Calculator

Solution

The third proportional to 381,444 and 837,576 is: 1,839,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,444 : 837,576 = 837,576 : x
  2. Step 2: Convert to fraction form
    381,444/837,576 = 837,576/x
  3. Step 3: Cross multiply
    381,444x = 837,576 × 837,576
  4. Step 4: Simplify right side
    381,444x = 701,533,555,776
  5. Step 5: Solve for x
    x = 701,533,555,776/381,444
  6. Step 6: Final answer
    x = 1,839,152.16

Related Problems

Find third proportional to 190,722 and 418,788
Half scale
Find third proportional to 762,888 and 1,675,152
Double scale
Find third proportional to 381,446 and 837,580
Similar ratio
Find third proportional to 572,166 and 1,256,364
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.