Home / 630,149-1,382,749

Finding the Third Proportional to 630,149 and 1,382,749

Calculator

Solution

The third proportional to 630,149 and 1,382,749 is: 3,034,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,149 : 1,382,749 = 1,382,749 : x
  2. Step 2: Convert to fraction form
    630,149/1,382,749 = 1,382,749/x
  3. Step 3: Cross multiply
    630,149x = 1,382,749 × 1,382,749
  4. Step 4: Simplify right side
    630,149x = 1,911,994,797,001
  5. Step 5: Solve for x
    x = 1,911,994,797,001/630,149
  6. Step 6: Final answer
    x = 3,034,194.77

Related Problems

Find third proportional to 315,074.50 and 691,374.50
Half scale
Find third proportional to 1,260,298 and 2,765,498
Double scale
Find third proportional to 630,151 and 1,382,753
Similar ratio
Find third proportional to 945,223.50 and 2,074,123.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.