Home / 140,566-205,576.75

Finding the Third Proportional to 140,566 and 205,576.75

Calculator

Solution

The third proportional to 140,566 and 205,576.75 is: 300,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,566 : 205,576.75 = 205,576.75 : x
  2. Step 2: Convert to fraction form
    140,566/205,576.75 = 205,576.75/x
  3. Step 3: Cross multiply
    140,566x = 205,576.75 × 205,576.75
  4. Step 4: Simplify right side
    140,566x = 42,261,800,140.56
  5. Step 5: Solve for x
    x = 42,261,800,140.56/140,566
  6. Step 6: Final answer
    x = 300,654.50

Related Problems

Find third proportional to 70,283 and 102,788.38
Half scale
Find third proportional to 281,132 and 411,153.50
Double scale
Find third proportional to 140,568 and 205,580
Similar ratio
Find third proportional to 210,849 and 308,365.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.