Home / 347,800-552,828

Finding the Third Proportional to 347,800 and 552,828

Calculator

Solution

The third proportional to 347,800 and 552,828 is: 878,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,800 : 552,828 = 552,828 : x
  2. Step 2: Convert to fraction form
    347,800/552,828 = 552,828/x
  3. Step 3: Cross multiply
    347,800x = 552,828 × 552,828
  4. Step 4: Simplify right side
    347,800x = 305,618,797,584
  5. Step 5: Solve for x
    x = 305,618,797,584/347,800
  6. Step 6: Final answer
    x = 878,719.95

Related Problems

Find third proportional to 173,900 and 276,414
Half scale
Find third proportional to 695,600 and 1,105,656
Double scale
Find third proportional to 347,802 and 552,831
Similar ratio
Find third proportional to 521,700 and 829,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.