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Finding the Fourth Proportional to 244,283.64, 366,477.74 and 75,800.28

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Solution

The fourth proportional to 244,283.64, 366,477.74 and 75,800.28 is: 113,716.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,283.64 : 366,477.74 = 75,800.28 : x
  2. Step 2: Convert to fraction form
    244,283.64/366,477.74 = 75,800.28/x
  3. Step 3: Cross multiply
    244,283.64x = 366,477.74 × 75,800.28
  4. Step 4: Simplify right side
    244,283.64x = 27,779,115,305.77
  5. Step 5: Solve for x
    x = 27,779,115,305.77/244,283.64
  6. Step 6: Final answer
    x = 113,716.64

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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.