Home / 863,464.16-1,295,198.67-302,367.44

Finding the Fourth Proportional to 863,464.16, 1,295,198.67 and 302,367.44

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Solution

The fourth proportional to 863,464.16, 1,295,198.67 and 302,367.44 is: 453,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,464.16 : 1,295,198.67 = 302,367.44 : x
  2. Step 2: Convert to fraction form
    863,464.16/1,295,198.67 = 302,367.44/x
  3. Step 3: Cross multiply
    863,464.16x = 1,295,198.67 × 302,367.44
  4. Step 4: Simplify right side
    863,464.16x = 391,625,906,139.31
  5. Step 5: Solve for x
    x = 391,625,906,139.31/863,464.16
  6. Step 6: Final answer
    x = 453,552.01

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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.