Home / 129,270-186,184

Finding the Third Proportional to 129,270 and 186,184

Calculator

Solution

The third proportional to 129,270 and 186,184 is: 268,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,270 : 186,184 = 186,184 : x
  2. Step 2: Convert to fraction form
    129,270/186,184 = 186,184/x
  3. Step 3: Cross multiply
    129,270x = 186,184 × 186,184
  4. Step 4: Simplify right side
    129,270x = 34,664,481,856
  5. Step 5: Solve for x
    x = 34,664,481,856/129,270
  6. Step 6: Final answer
    x = 268,155.66

Related Problems

Find third proportional to 64,635 and 93,092
Half scale
Find third proportional to 258,540 and 372,368
Double scale
Find third proportional to 129,272 and 186,187
Similar ratio
Find third proportional to 193,905 and 279,276
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.