Home / 436.64-947.32

Finding the Third Proportional to 436.64 and 947.32

Calculator

Solution

The third proportional to 436.64 and 947.32 is: 2,055.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    436.64 : 947.32 = 947.32 : x
  2. Step 2: Convert to fraction form
    436.64/947.32 = 947.32/x
  3. Step 3: Cross multiply
    436.64x = 947.32 × 947.32
  4. Step 4: Simplify right side
    436.64x = 897,415.77
  5. Step 5: Solve for x
    x = 897,415.77/436.64
  6. Step 6: Final answer
    x = 2,055.27

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.