Home / 327,615-492,495

Finding the Third Proportional to 327,615 and 492,495

Calculator

Solution

The third proportional to 327,615 and 492,495 is: 740,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,615 : 492,495 = 492,495 : x
  2. Step 2: Convert to fraction form
    327,615/492,495 = 492,495/x
  3. Step 3: Cross multiply
    327,615x = 492,495 × 492,495
  4. Step 4: Simplify right side
    327,615x = 242,551,325,025
  5. Step 5: Solve for x
    x = 242,551,325,025/327,615
  6. Step 6: Final answer
    x = 740,354.76

Related Problems

Find third proportional to 163,807.50 and 246,247.50
Half scale
Find third proportional to 655,230 and 984,990
Double scale
Find third proportional to 327,617 and 492,498
Similar ratio
Find third proportional to 491,422.50 and 738,742.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.