Home / 442,343-667,179

Finding the Third Proportional to 442,343 and 667,179

Calculator

Solution

The third proportional to 442,343 and 667,179 is: 1,006,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,343 : 667,179 = 667,179 : x
  2. Step 2: Convert to fraction form
    442,343/667,179 = 667,179/x
  3. Step 3: Cross multiply
    442,343x = 667,179 × 667,179
  4. Step 4: Simplify right side
    442,343x = 445,127,818,041
  5. Step 5: Solve for x
    x = 445,127,818,041/442,343
  6. Step 6: Final answer
    x = 1,006,295.61

Related Problems

Find third proportional to 221,171.50 and 333,589.50
Half scale
Find third proportional to 884,686 and 1,334,358
Double scale
Find third proportional to 442,345 and 667,182
Similar ratio
Find third proportional to 663,514.50 and 1,000,768.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.