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Finding the Fourth Proportional to 451,068.45, 622,475.00 and 244,337.27

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Solution

The fourth proportional to 451,068.45, 622,475.00 and 244,337.27 is: 337,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,068.45 : 622,475.00 = 244,337.27 : x
  2. Step 2: Convert to fraction form
    451,068.45/622,475.00 = 244,337.27/x
  3. Step 3: Cross multiply
    451,068.45x = 622,475.00 × 244,337.27
  4. Step 4: Simplify right side
    451,068.45x = 152,093,837,809.19
  5. Step 5: Solve for x
    x = 152,093,837,809.19/451,068.45
  6. Step 6: Final answer
    x = 337,185.71

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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.