Home / 366,828.20-513,909.40-366,828.20

Finding the Fourth Proportional to 366,828.20, 513,909.40 and 366,828.20

Calculator

Solution

The fourth proportional to 366,828.20, 513,909.40 and 366,828.20 is: 513,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,828.20 : 513,909.40 = 366,828.20 : x
  2. Step 2: Convert to fraction form
    366,828.20/513,909.40 = 366,828.20/x
  3. Step 3: Cross multiply
    366,828.20x = 513,909.40 × 366,828.20
  4. Step 4: Simplify right side
    366,828.20x = 188,516,460,165.08
  5. Step 5: Solve for x
    x = 188,516,460,165.08/366,828.20
  6. Step 6: Final answer
    x = 513,909.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.