Home / 418,800-667,050

Finding the Third Proportional to 418,800 and 667,050

Calculator

Solution

The third proportional to 418,800 and 667,050 is: 1,062,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,800 : 667,050 = 667,050 : x
  2. Step 2: Convert to fraction form
    418,800/667,050 = 667,050/x
  3. Step 3: Cross multiply
    418,800x = 667,050 × 667,050
  4. Step 4: Simplify right side
    418,800x = 444,955,702,500
  5. Step 5: Solve for x
    x = 444,955,702,500/418,800
  6. Step 6: Final answer
    x = 1,062,453.92

Related Problems

Find third proportional to 209,400 and 333,525
Half scale
Find third proportional to 837,600 and 1,334,100
Double scale
Find third proportional to 418,802 and 667,053
Similar ratio
Find third proportional to 628,200 and 1,000,575
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.