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Finding the Fourth Proportional to 452,804.16, 624,245.24 and 361,234.16

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Solution

The fourth proportional to 452,804.16, 624,245.24 and 361,234.16 is: 498,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,804.16 : 624,245.24 = 361,234.16 : x
  2. Step 2: Convert to fraction form
    452,804.16/624,245.24 = 361,234.16/x
  3. Step 3: Cross multiply
    452,804.16x = 624,245.24 × 361,234.16
  4. Step 4: Simplify right side
    452,804.16x = 225,498,704,905.40
  5. Step 5: Solve for x
    x = 225,498,704,905.40/452,804.16
  6. Step 6: Final answer
    x = 498,004.93

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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.