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Finding the Fourth Proportional to 608,325.54, 839,494.70 and 336,411.73

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Solution

The fourth proportional to 608,325.54, 839,494.70 and 336,411.73 is: 464,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,325.54 : 839,494.70 = 336,411.73 : x
  2. Step 2: Convert to fraction form
    608,325.54/839,494.70 = 336,411.73/x
  3. Step 3: Cross multiply
    608,325.54x = 839,494.70 × 336,411.73
  4. Step 4: Simplify right side
    608,325.54x = 282,415,864,352.83
  5. Step 5: Solve for x
    x = 282,415,864,352.83/608,325.54
  6. Step 6: Final answer
    x = 464,251.20

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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.