Home / 66,246-145,596

Finding the Third Proportional to 66,246 and 145,596

Calculator

Solution

The third proportional to 66,246 and 145,596 is: 319,992.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,246 : 145,596 = 145,596 : x
  2. Step 2: Convert to fraction form
    66,246/145,596 = 145,596/x
  3. Step 3: Cross multiply
    66,246x = 145,596 × 145,596
  4. Step 4: Simplify right side
    66,246x = 21,198,195,216
  5. Step 5: Solve for x
    x = 21,198,195,216/66,246
  6. Step 6: Final answer
    x = 319,992.08

Related Problems

Find third proportional to 33,123 and 72,798
Half scale
Find third proportional to 132,492 and 291,192
Double scale
Find third proportional to 66,248 and 145,600
Similar ratio
Find third proportional to 99,369 and 218,394
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.