Home / 90,218-204,053

Finding the Third Proportional to 90,218 and 204,053

Calculator

Solution

The third proportional to 90,218 and 204,053 is: 461,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,218 : 204,053 = 204,053 : x
  2. Step 2: Convert to fraction form
    90,218/204,053 = 204,053/x
  3. Step 3: Cross multiply
    90,218x = 204,053 × 204,053
  4. Step 4: Simplify right side
    90,218x = 41,637,626,809
  5. Step 5: Solve for x
    x = 41,637,626,809/90,218
  6. Step 6: Final answer
    x = 461,522.39

Related Problems

Find third proportional to 45,109 and 102,026.50
Half scale
Find third proportional to 180,436 and 408,106
Double scale
Find third proportional to 90,220 and 204,058
Similar ratio
Find third proportional to 135,327 and 306,079.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.