Home / 649,788-1,425,121.50

Finding the Third Proportional to 649,788 and 1,425,121.50

Calculator

Solution

The third proportional to 649,788 and 1,425,121.50 is: 3,125,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,788 : 1,425,121.50 = 1,425,121.50 : x
  2. Step 2: Convert to fraction form
    649,788/1,425,121.50 = 1,425,121.50/x
  3. Step 3: Cross multiply
    649,788x = 1,425,121.50 × 1,425,121.50
  4. Step 4: Simplify right side
    649,788x = 2,030,971,289,762.25
  5. Step 5: Solve for x
    x = 2,030,971,289,762.25/649,788
  6. Step 6: Final answer
    x = 3,125,590.64

Related Problems

Find third proportional to 324,894 and 712,560.75
Half scale
Find third proportional to 1,299,576 and 2,850,243
Double scale
Find third proportional to 649,790 and 1,425,126
Similar ratio
Find third proportional to 974,682 and 2,137,682.25
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.