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Finding the Fourth Proportional to 462,819.84, 694,340.52 and 163,367.64

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Solution

The fourth proportional to 462,819.84, 694,340.52 and 163,367.64 is: 245,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,819.84 : 694,340.52 = 163,367.64 : x
  2. Step 2: Convert to fraction form
    462,819.84/694,340.52 = 163,367.64/x
  3. Step 3: Cross multiply
    462,819.84x = 694,340.52 × 163,367.64
  4. Step 4: Simplify right side
    462,819.84x = 113,432,772,108.77
  5. Step 5: Solve for x
    x = 113,432,772,108.77/462,819.84
  6. Step 6: Final answer
    x = 245,090.56

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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.