Home / 377,912-829,543

Finding the Third Proportional to 377,912 and 829,543

Calculator

Solution

The third proportional to 377,912 and 829,543 is: 1,820,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,912 : 829,543 = 829,543 : x
  2. Step 2: Convert to fraction form
    377,912/829,543 = 829,543/x
  3. Step 3: Cross multiply
    377,912x = 829,543 × 829,543
  4. Step 4: Simplify right side
    377,912x = 688,141,588,849
  5. Step 5: Solve for x
    x = 688,141,588,849/377,912
  6. Step 6: Final answer
    x = 1,820,904.31

Related Problems

Find third proportional to 188,956 and 414,771.50
Half scale
Find third proportional to 755,824 and 1,659,086
Double scale
Find third proportional to 377,914 and 829,547
Similar ratio
Find third proportional to 566,868 and 1,244,314.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.