Home / 310,952-644,044

Finding the Third Proportional to 310,952 and 644,044

Calculator

Solution

The third proportional to 310,952 and 644,044 is: 1,333,944.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,952 : 644,044 = 644,044 : x
  2. Step 2: Convert to fraction form
    310,952/644,044 = 644,044/x
  3. Step 3: Cross multiply
    310,952x = 644,044 × 644,044
  4. Step 4: Simplify right side
    310,952x = 414,792,673,936
  5. Step 5: Solve for x
    x = 414,792,673,936/310,952
  6. Step 6: Final answer
    x = 1,333,944.38

Related Problems

Find third proportional to 155,476 and 322,022
Half scale
Find third proportional to 621,904 and 1,288,088
Double scale
Find third proportional to 310,954 and 644,048
Similar ratio
Find third proportional to 466,428 and 966,066
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.