Home / 377,866-798,388

Finding the Third Proportional to 377,866 and 798,388

Calculator

Solution

The third proportional to 377,866 and 798,388 is: 1,686,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,866 : 798,388 = 798,388 : x
  2. Step 2: Convert to fraction form
    377,866/798,388 = 798,388/x
  3. Step 3: Cross multiply
    377,866x = 798,388 × 798,388
  4. Step 4: Simplify right side
    377,866x = 637,423,398,544
  5. Step 5: Solve for x
    x = 637,423,398,544/377,866
  6. Step 6: Final answer
    x = 1,686,903.29

Related Problems

Find third proportional to 188,933 and 399,194
Half scale
Find third proportional to 755,732 and 1,596,776
Double scale
Find third proportional to 377,868 and 798,392
Similar ratio
Find third proportional to 566,799 and 1,197,582
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.