Home / 630,399-946,246.50

Finding the Third Proportional to 630,399 and 946,246.50

Calculator

Solution

The third proportional to 630,399 and 946,246.50 is: 1,420,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,399 : 946,246.50 = 946,246.50 : x
  2. Step 2: Convert to fraction form
    630,399/946,246.50 = 946,246.50/x
  3. Step 3: Cross multiply
    630,399x = 946,246.50 × 946,246.50
  4. Step 4: Simplify right side
    630,399x = 895,382,438,762.25
  5. Step 5: Solve for x
    x = 895,382,438,762.25/630,399
  6. Step 6: Final answer
    x = 1,420,342.42

Related Problems

Find third proportional to 315,199.50 and 473,123.25
Half scale
Find third proportional to 1,260,798 and 1,892,493
Double scale
Find third proportional to 630,401 and 946,250
Similar ratio
Find third proportional to 945,598.50 and 1,419,369.75
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.