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Finding the Fourth Proportional to 341,485.61, 471,311.83 and 203,673.37

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Solution

The fourth proportional to 341,485.61, 471,311.83 and 203,673.37 is: 281,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,485.61 : 471,311.83 = 203,673.37 : x
  2. Step 2: Convert to fraction form
    341,485.61/471,311.83 = 203,673.37/x
  3. Step 3: Cross multiply
    341,485.61x = 471,311.83 × 203,673.37
  4. Step 4: Simplify right side
    341,485.61x = 95,993,668,816.92
  5. Step 5: Solve for x
    x = 95,993,668,816.92/341,485.61
  6. Step 6: Final answer
    x = 281,106.04

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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.