Home / 254,520-548,379

Finding the Third Proportional to 254,520 and 548,379

Calculator

Solution

The third proportional to 254,520 and 548,379 is: 1,181,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,520 : 548,379 = 548,379 : x
  2. Step 2: Convert to fraction form
    254,520/548,379 = 548,379/x
  3. Step 3: Cross multiply
    254,520x = 548,379 × 548,379
  4. Step 4: Simplify right side
    254,520x = 300,719,527,641
  5. Step 5: Solve for x
    x = 300,719,527,641/254,520
  6. Step 6: Final answer
    x = 1,181,516.30

Related Problems

Find third proportional to 127,260 and 274,189.50
Half scale
Find third proportional to 509,040 and 1,096,758
Double scale
Find third proportional to 254,522 and 548,383
Similar ratio
Find third proportional to 381,780 and 822,568.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.