Home / 306,501-475,695

Finding the Third Proportional to 306,501 and 475,695

Calculator

Solution

The third proportional to 306,501 and 475,695 is: 738,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,501 : 475,695 = 475,695 : x
  2. Step 2: Convert to fraction form
    306,501/475,695 = 475,695/x
  3. Step 3: Cross multiply
    306,501x = 475,695 × 475,695
  4. Step 4: Simplify right side
    306,501x = 226,285,733,025
  5. Step 5: Solve for x
    x = 226,285,733,025/306,501
  6. Step 6: Final answer
    x = 738,287.10

Related Problems

Find third proportional to 153,250.50 and 237,847.50
Half scale
Find third proportional to 613,002 and 951,390
Double scale
Find third proportional to 306,503 and 475,698
Similar ratio
Find third proportional to 459,751.50 and 713,542.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.