Home / 407,184.25-877,479.88

Finding the Third Proportional to 407,184.25 and 877,479.88

Calculator

Solution

The third proportional to 407,184.25 and 877,479.88 is: 1,890,964.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,184.25 : 877,479.88 = 877,479.88 : x
  2. Step 2: Convert to fraction form
    407,184.25/877,479.88 = 877,479.88/x
  3. Step 3: Cross multiply
    407,184.25x = 877,479.88 × 877,479.88
  4. Step 4: Simplify right side
    407,184.25x = 769,970,931,030.02
  5. Step 5: Solve for x
    x = 769,970,931,030.02/407,184.25
  6. Step 6: Final answer
    x = 1,890,964.42

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.