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Finding the Fourth Proportional to 251,674.36, 377,576.88 and 93,904

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Solution

The fourth proportional to 251,674.36, 377,576.88 and 93,904 is: 140,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,674.36 : 377,576.88 = 93,904 : x
  2. Step 2: Convert to fraction form
    251,674.36/377,576.88 = 93,904/x
  3. Step 3: Cross multiply
    251,674.36x = 377,576.88 × 93,904
  4. Step 4: Simplify right side
    251,674.36x = 35,455,979,339.52
  5. Step 5: Solve for x
    x = 35,455,979,339.52/251,674.36
  6. Step 6: Final answer
    x = 140,880.38

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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.