Home / 372,446.44-513,987.74-211,308.28

Finding the Fourth Proportional to 372,446.44, 513,987.74 and 211,308.28

Calculator

Solution

The fourth proportional to 372,446.44, 513,987.74 and 211,308.28 is: 291,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,446.44 : 513,987.74 = 211,308.28 : x
  2. Step 2: Convert to fraction form
    372,446.44/513,987.74 = 211,308.28/x
  3. Step 3: Cross multiply
    372,446.44x = 513,987.74 × 211,308.28
  4. Step 4: Simplify right side
    372,446.44x = 108,609,865,280.49
  5. Step 5: Solve for x
    x = 108,609,865,280.49/372,446.44
  6. Step 6: Final answer
    x = 291,612.04

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.