Home / 352,400-768,100

Finding the Third Proportional to 352,400 and 768,100

Calculator

Solution

The third proportional to 352,400 and 768,100 is: 1,674,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,400 : 768,100 = 768,100 : x
  2. Step 2: Convert to fraction form
    352,400/768,100 = 768,100/x
  3. Step 3: Cross multiply
    352,400x = 768,100 × 768,100
  4. Step 4: Simplify right side
    352,400x = 589,977,610,000
  5. Step 5: Solve for x
    x = 589,977,610,000/352,400
  6. Step 6: Final answer
    x = 1,674,170.29

Related Problems

Find third proportional to 176,200 and 384,050
Half scale
Find third proportional to 704,800 and 1,536,200
Double scale
Find third proportional to 352,402 and 768,104
Similar ratio
Find third proportional to 528,600 and 1,152,150
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.