Home / 311,698-441,051

Finding the Third Proportional to 311,698 and 441,051

Calculator

Solution

The third proportional to 311,698 and 441,051 is: 624,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,698 : 441,051 = 441,051 : x
  2. Step 2: Convert to fraction form
    311,698/441,051 = 441,051/x
  3. Step 3: Cross multiply
    311,698x = 441,051 × 441,051
  4. Step 4: Simplify right side
    311,698x = 194,525,984,601
  5. Step 5: Solve for x
    x = 194,525,984,601/311,698
  6. Step 6: Final answer
    x = 624,084.80

Related Problems

Find third proportional to 155,849 and 220,525.50
Half scale
Find third proportional to 623,396 and 882,102
Double scale
Find third proportional to 311,700 and 441,054
Similar ratio
Find third proportional to 467,547 and 661,576.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.