Home / 132,146-285,028

Finding the Third Proportional to 132,146 and 285,028

Calculator

Solution

The third proportional to 132,146 and 285,028 is: 614,781.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,146 : 285,028 = 285,028 : x
  2. Step 2: Convert to fraction form
    132,146/285,028 = 285,028/x
  3. Step 3: Cross multiply
    132,146x = 285,028 × 285,028
  4. Step 4: Simplify right side
    132,146x = 81,240,960,784
  5. Step 5: Solve for x
    x = 81,240,960,784/132,146
  6. Step 6: Final answer
    x = 614,781.84

Related Problems

Find third proportional to 66,073 and 142,514
Half scale
Find third proportional to 264,292 and 570,056
Double scale
Find third proportional to 132,148 and 285,032
Similar ratio
Find third proportional to 198,219 and 427,542
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.