Home / 208,532-455,302

Finding the Third Proportional to 208,532 and 455,302

Calculator

Solution

The third proportional to 208,532 and 455,302 is: 994,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,532 : 455,302 = 455,302 : x
  2. Step 2: Convert to fraction form
    208,532/455,302 = 455,302/x
  3. Step 3: Cross multiply
    208,532x = 455,302 × 455,302
  4. Step 4: Simplify right side
    208,532x = 207,299,911,204
  5. Step 5: Solve for x
    x = 207,299,911,204/208,532
  6. Step 6: Final answer
    x = 994,091.61

Related Problems

Find third proportional to 104,266 and 227,651
Half scale
Find third proportional to 417,064 and 910,604
Double scale
Find third proportional to 208,534 and 455,306
Similar ratio
Find third proportional to 312,798 and 682,953
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.