Home / 123,513-186,579

Finding the Third Proportional to 123,513 and 186,579

Calculator

Solution

The third proportional to 123,513 and 186,579 is: 281,846.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,513 : 186,579 = 186,579 : x
  2. Step 2: Convert to fraction form
    123,513/186,579 = 186,579/x
  3. Step 3: Cross multiply
    123,513x = 186,579 × 186,579
  4. Step 4: Simplify right side
    123,513x = 34,811,723,241
  5. Step 5: Solve for x
    x = 34,811,723,241/123,513
  6. Step 6: Final answer
    x = 281,846.63

Related Problems

Find third proportional to 61,756.50 and 93,289.50
Half scale
Find third proportional to 247,026 and 373,158
Double scale
Find third proportional to 123,515 and 186,582
Similar ratio
Find third proportional to 185,269.50 and 279,868.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.