Home / 201,792-438,576

Finding the Third Proportional to 201,792 and 438,576

Calculator

Solution

The third proportional to 201,792 and 438,576 is: 953,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,792 : 438,576 = 438,576 : x
  2. Step 2: Convert to fraction form
    201,792/438,576 = 438,576/x
  3. Step 3: Cross multiply
    201,792x = 438,576 × 438,576
  4. Step 4: Simplify right side
    201,792x = 192,348,907,776
  5. Step 5: Solve for x
    x = 192,348,907,776/201,792
  6. Step 6: Final answer
    x = 953,203.83

Related Problems

Find third proportional to 100,896 and 219,288
Half scale
Find third proportional to 403,584 and 877,152
Double scale
Find third proportional to 201,794 and 438,580
Similar ratio
Find third proportional to 302,688 and 657,864
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.