Home / 366,310.10-549,544.09-113,585.51

Finding the Fourth Proportional to 366,310.10, 549,544.09 and 113,585.51

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Solution

The fourth proportional to 366,310.10, 549,544.09 and 113,585.51 is: 170,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,310.10 : 549,544.09 = 113,585.51 : x
  2. Step 2: Convert to fraction form
    366,310.10/549,544.09 = 113,585.51/x
  3. Step 3: Cross multiply
    366,310.10x = 549,544.09 × 113,585.51
  4. Step 4: Simplify right side
    366,310.10x = 62,420,245,730.14
  5. Step 5: Solve for x
    x = 62,420,245,730.14/366,310.10
  6. Step 6: Final answer
    x = 170,402.74

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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.