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Finding the Fourth Proportional to 594,083.41, 819,878.48 and 339,429.13

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Solution

The fourth proportional to 594,083.41, 819,878.48 and 339,429.13 is: 468,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,083.41 : 819,878.48 = 339,429.13 : x
  2. Step 2: Convert to fraction form
    594,083.41/819,878.48 = 339,429.13/x
  3. Step 3: Cross multiply
    594,083.41x = 819,878.48 × 339,429.13
  4. Step 4: Simplify right side
    594,083.41x = 278,290,637,474.98
  5. Step 5: Solve for x
    x = 278,290,637,474.98/594,083.41
  6. Step 6: Final answer
    x = 468,436.98

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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.