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Finding the Fourth Proportional to 594,058.56, 819,844.26 and 339,404.28

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Solution

The fourth proportional to 594,058.56, 819,844.26 and 339,404.28 is: 468,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,058.56 : 819,844.26 = 339,404.28 : x
  2. Step 2: Convert to fraction form
    594,058.56/819,844.26 = 339,404.28/x
  3. Step 3: Cross multiply
    594,058.56x = 819,844.26 × 339,404.28
  4. Step 4: Simplify right side
    594,058.56x = 278,258,650,777.43
  5. Step 5: Solve for x
    x = 278,258,650,777.43/594,058.56
  6. Step 6: Final answer
    x = 468,402.73

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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.