Home / 356,616-777,204

Finding the Third Proportional to 356,616 and 777,204

Calculator

Solution

The third proportional to 356,616 and 777,204 is: 1,693,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,616 : 777,204 = 777,204 : x
  2. Step 2: Convert to fraction form
    356,616/777,204 = 777,204/x
  3. Step 3: Cross multiply
    356,616x = 777,204 × 777,204
  4. Step 4: Simplify right side
    356,616x = 604,046,057,616
  5. Step 5: Solve for x
    x = 604,046,057,616/356,616
  6. Step 6: Final answer
    x = 1,693,827.70

Related Problems

Find third proportional to 178,308 and 388,602
Half scale
Find third proportional to 713,232 and 1,554,408
Double scale
Find third proportional to 356,618 and 777,208
Similar ratio
Find third proportional to 534,924 and 1,165,806
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.