Home / 394,020-577,044

Finding the Third Proportional to 394,020 and 577,044

Calculator

Solution

The third proportional to 394,020 and 577,044 is: 845,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,020 : 577,044 = 577,044 : x
  2. Step 2: Convert to fraction form
    394,020/577,044 = 577,044/x
  3. Step 3: Cross multiply
    394,020x = 577,044 × 577,044
  4. Step 4: Simplify right side
    394,020x = 332,979,777,936
  5. Step 5: Solve for x
    x = 332,979,777,936/394,020
  6. Step 6: Final answer
    x = 845,083.44

Related Problems

Find third proportional to 197,010 and 288,522
Half scale
Find third proportional to 788,040 and 1,154,088
Double scale
Find third proportional to 394,022 and 577,047
Similar ratio
Find third proportional to 591,030 and 865,566
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.