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Finding the Fourth Proportional to 244,590.87, 337,078.35 and 190,790.67

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Solution

The fourth proportional to 244,590.87, 337,078.35 and 190,790.67 is: 262,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,590.87 : 337,078.35 = 190,790.67 : x
  2. Step 2: Convert to fraction form
    244,590.87/337,078.35 = 190,790.67/x
  3. Step 3: Cross multiply
    244,590.87x = 337,078.35 × 190,790.67
  4. Step 4: Simplify right side
    244,590.87x = 64,311,404,238.99
  5. Step 5: Solve for x
    x = 64,311,404,238.99/244,590.87
  6. Step 6: Final answer
    x = 262,934.61

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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.