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Finding the Fourth Proportional to 607,442.73, 838,199.05 and 335,494.44

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Solution

The fourth proportional to 607,442.73, 838,199.05 and 335,494.44 is: 462,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,442.73 : 838,199.05 = 335,494.44 : x
  2. Step 2: Convert to fraction form
    607,442.73/838,199.05 = 335,494.44/x
  3. Step 3: Cross multiply
    607,442.73x = 838,199.05 × 335,494.44
  4. Step 4: Simplify right side
    607,442.73x = 281,211,120,888.28
  5. Step 5: Solve for x
    x = 281,211,120,888.28/607,442.73
  6. Step 6: Final answer
    x = 462,942.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.