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Finding the Fourth Proportional to 371,682.54, 513,003.54 and 244,369.98

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Solution

The fourth proportional to 371,682.54, 513,003.54 and 244,369.98 is: 337,284.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,682.54 : 513,003.54 = 244,369.98 : x
  2. Step 2: Convert to fraction form
    371,682.54/513,003.54 = 244,369.98/x
  3. Step 3: Cross multiply
    371,682.54x = 513,003.54 × 244,369.98
  4. Step 4: Simplify right side
    371,682.54x = 125,362,664,809.73
  5. Step 5: Solve for x
    x = 125,362,664,809.73/371,682.54
  6. Step 6: Final answer
    x = 337,284.24

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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.