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Finding the Fourth Proportional to 196,616, 294,925.08 and 48,872

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Solution

The fourth proportional to 196,616, 294,925.08 and 48,872 is: 73,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,616 : 294,925.08 = 48,872 : x
  2. Step 2: Convert to fraction form
    196,616/294,925.08 = 48,872/x
  3. Step 3: Cross multiply
    196,616x = 294,925.08 × 48,872
  4. Step 4: Simplify right side
    196,616x = 14,413,578,509.76
  5. Step 5: Solve for x
    x = 14,413,578,509.76/196,616
  6. Step 6: Final answer
    x = 73,308.27

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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.