Home / 631,770-1,491,394.50

Finding the Third Proportional to 631,770 and 1,491,394.50

Calculator

Solution

The third proportional to 631,770 and 1,491,394.50 is: 3,520,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,770 : 1,491,394.50 = 1,491,394.50 : x
  2. Step 2: Convert to fraction form
    631,770/1,491,394.50 = 1,491,394.50/x
  3. Step 3: Cross multiply
    631,770x = 1,491,394.50 × 1,491,394.50
  4. Step 4: Simplify right side
    631,770x = 2,224,257,554,630.25
  5. Step 5: Solve for x
    x = 2,224,257,554,630.25/631,770
  6. Step 6: Final answer
    x = 3,520,676.12

Related Problems

Find third proportional to 315,885 and 745,697.25
Half scale
Find third proportional to 1,263,540 and 2,982,789
Double scale
Find third proportional to 631,772 and 1,491,399
Similar ratio
Find third proportional to 947,655 and 2,237,091.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.