Home / 349,980-542,952

Finding the Third Proportional to 349,980 and 542,952

Calculator

Solution

The third proportional to 349,980 and 542,952 is: 842,324.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,980 : 542,952 = 542,952 : x
  2. Step 2: Convert to fraction form
    349,980/542,952 = 542,952/x
  3. Step 3: Cross multiply
    349,980x = 542,952 × 542,952
  4. Step 4: Simplify right side
    349,980x = 294,796,874,304
  5. Step 5: Solve for x
    x = 294,796,874,304/349,980
  6. Step 6: Final answer
    x = 842,324.92

Related Problems

Find third proportional to 174,990 and 271,476
Half scale
Find third proportional to 699,960 and 1,085,904
Double scale
Find third proportional to 349,982 and 542,955
Similar ratio
Find third proportional to 524,970 and 814,428
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.