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Finding the Fourth Proportional to 594,135.36, 819,952.06 and 336,017.42

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Solution

The fourth proportional to 594,135.36, 819,952.06 and 336,017.42 is: 463,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,135.36 : 819,952.06 = 336,017.42 : x
  2. Step 2: Convert to fraction form
    594,135.36/819,952.06 = 336,017.42/x
  3. Step 3: Cross multiply
    594,135.36x = 819,952.06 × 336,017.42
  4. Step 4: Simplify right side
    594,135.36x = 275,518,175,724.89
  5. Step 5: Solve for x
    x = 275,518,175,724.89/594,135.36
  6. Step 6: Final answer
    x = 463,729.64

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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.