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Finding the Fourth Proportional to 594,723.58, 820,730.74 and 336,600.52

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Solution

The fourth proportional to 594,723.58, 820,730.74 and 336,600.52 is: 464,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,723.58 : 820,730.74 = 336,600.52 : x
  2. Step 2: Convert to fraction form
    594,723.58/820,730.74 = 336,600.52/x
  3. Step 3: Cross multiply
    594,723.58x = 820,730.74 × 336,600.52
  4. Step 4: Simplify right side
    594,723.58x = 276,258,393,863.99
  5. Step 5: Solve for x
    x = 276,258,393,863.99/594,723.58
  6. Step 6: Final answer
    x = 464,515.62

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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.