Home / 145,088-303,296

Finding the Third Proportional to 145,088 and 303,296

Calculator

Solution

The third proportional to 145,088 and 303,296 is: 634,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,088 : 303,296 = 303,296 : x
  2. Step 2: Convert to fraction form
    145,088/303,296 = 303,296/x
  3. Step 3: Cross multiply
    145,088x = 303,296 × 303,296
  4. Step 4: Simplify right side
    145,088x = 91,988,463,616
  5. Step 5: Solve for x
    x = 91,988,463,616/145,088
  6. Step 6: Final answer
    x = 634,018.41

Related Problems

Find third proportional to 72,544 and 151,648
Half scale
Find third proportional to 290,176 and 606,592
Double scale
Find third proportional to 145,090 and 303,300
Similar ratio
Find third proportional to 217,632 and 454,944
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.