Home / 356,538-777,048

Finding the Third Proportional to 356,538 and 777,048

Calculator

Solution

The third proportional to 356,538 and 777,048 is: 1,693,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,538 : 777,048 = 777,048 : x
  2. Step 2: Convert to fraction form
    356,538/777,048 = 777,048/x
  3. Step 3: Cross multiply
    356,538x = 777,048 × 777,048
  4. Step 4: Simplify right side
    356,538x = 603,803,594,304
  5. Step 5: Solve for x
    x = 603,803,594,304/356,538
  6. Step 6: Final answer
    x = 1,693,518.21

Related Problems

Find third proportional to 178,269 and 388,524
Half scale
Find third proportional to 713,076 and 1,554,096
Double scale
Find third proportional to 356,540 and 777,052
Similar ratio
Find third proportional to 534,807 and 1,165,572
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.