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Finding the Fourth Proportional to 594,753.08, 820,771.52 and 336,630

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Solution

The fourth proportional to 594,753.08, 820,771.52 and 336,630 is: 464,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,753.08 : 820,771.52 = 336,630 : x
  2. Step 2: Convert to fraction form
    594,753.08/820,771.52 = 336,630/x
  3. Step 3: Cross multiply
    594,753.08x = 820,771.52 × 336,630
  4. Step 4: Simplify right side
    594,753.08x = 276,296,316,777.60
  5. Step 5: Solve for x
    x = 276,296,316,777.60/594,753.08
  6. Step 6: Final answer
    x = 464,556.34

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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.