Home / 61,308-132,291

Finding the Third Proportional to 61,308 and 132,291

Calculator

Solution

The third proportional to 61,308 and 132,291 is: 285,458.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,308 : 132,291 = 132,291 : x
  2. Step 2: Convert to fraction form
    61,308/132,291 = 132,291/x
  3. Step 3: Cross multiply
    61,308x = 132,291 × 132,291
  4. Step 4: Simplify right side
    61,308x = 17,500,908,681
  5. Step 5: Solve for x
    x = 17,500,908,681/61,308
  6. Step 6: Final answer
    x = 285,458.81

Related Problems

Find third proportional to 30,654 and 66,145.50
Half scale
Find third proportional to 122,616 and 264,582
Double scale
Find third proportional to 61,310 and 132,295
Similar ratio
Find third proportional to 91,962 and 198,436.50
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.