Home / 246.66-404.58

Finding the Third Proportional to 246.66 and 404.58

Calculator

Solution

The third proportional to 246.66 and 404.58 is: 663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.66 : 404.58 = 404.58 : x
  2. Step 2: Convert to fraction form
    246.66/404.58 = 404.58/x
  3. Step 3: Cross multiply
    246.66x = 404.58 × 404.58
  4. Step 4: Simplify right side
    246.66x = 163,683.46
  5. Step 5: Solve for x
    x = 163,683.46/246.66
  6. Step 6: Final answer
    x = 663.61

Related Problems

Find third proportional to 123.33 and 202.29
Half scale
Find third proportional to 493.31 and 809.16
Double scale
Find third proportional to 249 and 408
Similar ratio
Find third proportional to 369.98 and 606.87
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.