Home / 243,990-519,084

Finding the Third Proportional to 243,990 and 519,084

Calculator

Solution

The third proportional to 243,990 and 519,084 is: 1,104,341.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,990 : 519,084 = 519,084 : x
  2. Step 2: Convert to fraction form
    243,990/519,084 = 519,084/x
  3. Step 3: Cross multiply
    243,990x = 519,084 × 519,084
  4. Step 4: Simplify right side
    243,990x = 269,448,199,056
  5. Step 5: Solve for x
    x = 269,448,199,056/243,990
  6. Step 6: Final answer
    x = 1,104,341.16

Related Problems

Find third proportional to 121,995 and 259,542
Half scale
Find third proportional to 487,980 and 1,038,168
Double scale
Find third proportional to 243,992 and 519,088
Similar ratio
Find third proportional to 365,985 and 778,626
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.