Home / 132,984-284,649

Finding the Third Proportional to 132,984 and 284,649

Calculator

Solution

The third proportional to 132,984 and 284,649 is: 609,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,984 : 284,649 = 284,649 : x
  2. Step 2: Convert to fraction form
    132,984/284,649 = 284,649/x
  3. Step 3: Cross multiply
    132,984x = 284,649 × 284,649
  4. Step 4: Simplify right side
    132,984x = 81,025,053,201
  5. Step 5: Solve for x
    x = 81,025,053,201/132,984
  6. Step 6: Final answer
    x = 609,284.22

Related Problems

Find third proportional to 66,492 and 142,324.50
Half scale
Find third proportional to 265,968 and 569,298
Double scale
Find third proportional to 132,986 and 284,653
Similar ratio
Find third proportional to 199,476 and 426,973.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.