Home / 348,864-776,616

Finding the Third Proportional to 348,864 and 776,616

Calculator

Solution

The third proportional to 348,864 and 776,616 is: 1,728,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,864 : 776,616 = 776,616 : x
  2. Step 2: Convert to fraction form
    348,864/776,616 = 776,616/x
  3. Step 3: Cross multiply
    348,864x = 776,616 × 776,616
  4. Step 4: Simplify right side
    348,864x = 603,132,411,456
  5. Step 5: Solve for x
    x = 603,132,411,456/348,864
  6. Step 6: Final answer
    x = 1,728,846.80

Related Problems

Find third proportional to 174,432 and 388,308
Half scale
Find third proportional to 697,728 and 1,553,232
Double scale
Find third proportional to 348,866 and 776,620
Similar ratio
Find third proportional to 523,296 and 1,164,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.