Home / 208,494-455,226

Finding the Third Proportional to 208,494 and 455,226

Calculator

Solution

The third proportional to 208,494 and 455,226 is: 993,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,494 : 455,226 = 455,226 : x
  2. Step 2: Convert to fraction form
    208,494/455,226 = 455,226/x
  3. Step 3: Cross multiply
    208,494x = 455,226 × 455,226
  4. Step 4: Simplify right side
    208,494x = 207,230,711,076
  5. Step 5: Solve for x
    x = 207,230,711,076/208,494
  6. Step 6: Final answer
    x = 993,940.89

Related Problems

Find third proportional to 104,247 and 227,613
Half scale
Find third proportional to 416,988 and 910,452
Double scale
Find third proportional to 208,496 and 455,230
Similar ratio
Find third proportional to 312,741 and 682,839
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.