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Finding the Fourth Proportional to 248,894.39, 373,340.88 and 61,905.89

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Solution

The fourth proportional to 248,894.39, 373,340.88 and 61,905.89 is: 92,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,894.39 : 373,340.88 = 61,905.89 : x
  2. Step 2: Convert to fraction form
    248,894.39/373,340.88 = 61,905.89/x
  3. Step 3: Cross multiply
    248,894.39x = 373,340.88 × 61,905.89
  4. Step 4: Simplify right side
    248,894.39x = 23,112,000,383.14
  5. Step 5: Solve for x
    x = 23,112,000,383.14/248,894.39
  6. Step 6: Final answer
    x = 92,858.66

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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.