Home / 82,409-176,482

Finding the Third Proportional to 82,409 and 176,482

Calculator

Solution

The third proportional to 82,409 and 176,482 is: 377,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,409 : 176,482 = 176,482 : x
  2. Step 2: Convert to fraction form
    82,409/176,482 = 176,482/x
  3. Step 3: Cross multiply
    82,409x = 176,482 × 176,482
  4. Step 4: Simplify right side
    82,409x = 31,145,896,324
  5. Step 5: Solve for x
    x = 31,145,896,324/82,409
  6. Step 6: Final answer
    x = 377,942.90

Related Problems

Find third proportional to 41,204.50 and 88,241
Half scale
Find third proportional to 164,818 and 352,964
Double scale
Find third proportional to 82,411 and 176,486
Similar ratio
Find third proportional to 123,613.50 and 264,723
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.