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Finding the Fourth Proportional to 594,784, 820,696.08 and 336,659.68

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Solution

The fourth proportional to 594,784, 820,696.08 and 336,659.68 is: 464,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,784 : 820,696.08 = 336,659.68 : x
  2. Step 2: Convert to fraction form
    594,784/820,696.08 = 336,659.68/x
  3. Step 3: Cross multiply
    594,784x = 820,696.08 × 336,659.68
  4. Step 4: Simplify right side
    594,784x = 276,295,279,670.05
  5. Step 5: Solve for x
    x = 276,295,279,670.05/594,784
  6. Step 6: Final answer
    x = 464,530.45

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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.