Home / 416-623

Finding the Third Proportional to 416 and 623

Calculator

Solution

The third proportional to 416 and 623 is: 933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    416 : 623 = 623 : x
  2. Step 2: Convert to fraction form
    416/623 = 623/x
  3. Step 3: Cross multiply
    416x = 623 × 623
  4. Step 4: Simplify right side
    416x = 388,129
  5. Step 5: Solve for x
    x = 388,129/416
  6. Step 6: Final answer
    x = 933.00

Related Problems

Find third proportional to 208 and 311.50
Half scale
Find third proportional to 832 and 1,246
Double scale
Find third proportional to 418 and 626
Similar ratio
Find third proportional to 624 and 934.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.