Home / 630,993-1,368,450

Finding the Third Proportional to 630,993 and 1,368,450

Calculator

Solution

The third proportional to 630,993 and 1,368,450 is: 2,967,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,993 : 1,368,450 = 1,368,450 : x
  2. Step 2: Convert to fraction form
    630,993/1,368,450 = 1,368,450/x
  3. Step 3: Cross multiply
    630,993x = 1,368,450 × 1,368,450
  4. Step 4: Simplify right side
    630,993x = 1,872,655,402,500
  5. Step 5: Solve for x
    x = 1,872,655,402,500/630,993
  6. Step 6: Final answer
    x = 2,967,791.09

Related Problems

Find third proportional to 315,496.50 and 684,225
Half scale
Find third proportional to 1,261,986 and 2,736,900
Double scale
Find third proportional to 630,995 and 1,368,454
Similar ratio
Find third proportional to 946,489.50 and 2,052,675
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.