Home / 132,370-285,476

Finding the Third Proportional to 132,370 and 285,476

Calculator

Solution

The third proportional to 132,370 and 285,476 is: 615,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,370 : 285,476 = 285,476 : x
  2. Step 2: Convert to fraction form
    132,370/285,476 = 285,476/x
  3. Step 3: Cross multiply
    132,370x = 285,476 × 285,476
  4. Step 4: Simplify right side
    132,370x = 81,496,546,576
  5. Step 5: Solve for x
    x = 81,496,546,576/132,370
  6. Step 6: Final answer
    x = 615,672.33

Related Problems

Find third proportional to 66,185 and 142,738
Half scale
Find third proportional to 264,740 and 570,952
Double scale
Find third proportional to 132,372 and 285,480
Similar ratio
Find third proportional to 198,555 and 428,214
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.