Home / 366,314.30-549,550.04-113,589.36

Finding the Fourth Proportional to 366,314.30, 549,550.04 and 113,589.36

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Solution

The fourth proportional to 366,314.30, 549,550.04 and 113,589.36 is: 170,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,314.30 : 549,550.04 = 113,589.36 : x
  2. Step 2: Convert to fraction form
    366,314.30/549,550.04 = 113,589.36/x
  3. Step 3: Cross multiply
    366,314.30x = 549,550.04 × 113,589.36
  4. Step 4: Simplify right side
    366,314.30x = 62,423,039,267.65
  5. Step 5: Solve for x
    x = 62,423,039,267.65/366,314.30
  6. Step 6: Final answer
    x = 170,408.42

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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.