Home / 147,798-306,105

Finding the Third Proportional to 147,798 and 306,105

Calculator

Solution

The third proportional to 147,798 and 306,105 is: 633,975.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,798 : 306,105 = 306,105 : x
  2. Step 2: Convert to fraction form
    147,798/306,105 = 306,105/x
  3. Step 3: Cross multiply
    147,798x = 306,105 × 306,105
  4. Step 4: Simplify right side
    147,798x = 93,700,271,025
  5. Step 5: Solve for x
    x = 93,700,271,025/147,798
  6. Step 6: Final answer
    x = 633,975.23

Related Problems

Find third proportional to 73,899 and 153,052.50
Half scale
Find third proportional to 295,596 and 612,210
Double scale
Find third proportional to 147,800 and 306,109
Similar ratio
Find third proportional to 221,697 and 459,157.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.