Home / 204,039-432,783

Finding the Third Proportional to 204,039 and 432,783

Calculator

Solution

The third proportional to 204,039 and 432,783 is: 917,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,039 : 432,783 = 432,783 : x
  2. Step 2: Convert to fraction form
    204,039/432,783 = 432,783/x
  3. Step 3: Cross multiply
    204,039x = 432,783 × 432,783
  4. Step 4: Simplify right side
    204,039x = 187,301,125,089
  5. Step 5: Solve for x
    x = 187,301,125,089/204,039
  6. Step 6: Final answer
    x = 917,967.28

Related Problems

Find third proportional to 102,019.50 and 216,391.50
Half scale
Find third proportional to 408,078 and 865,566
Double scale
Find third proportional to 204,041 and 432,787
Similar ratio
Find third proportional to 306,058.50 and 649,174.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.