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Finding the Fourth Proportional to 244,463.88, 366,603.65 and 102,319.01

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Solution

The fourth proportional to 244,463.88, 366,603.65 and 102,319.01 is: 153,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,463.88 : 366,603.65 = 102,319.01 : x
  2. Step 2: Convert to fraction form
    244,463.88/366,603.65 = 102,319.01/x
  3. Step 3: Cross multiply
    244,463.88x = 366,603.65 × 102,319.01
  4. Step 4: Simplify right side
    244,463.88x = 37,510,522,530.39
  5. Step 5: Solve for x
    x = 37,510,522,530.39/244,463.88
  6. Step 6: Final answer
    x = 153,439.94

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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.