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Finding the Fourth Proportional to 534,299.97, 801,745.07 and 297,775.92

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Solution

The fourth proportional to 534,299.97, 801,745.07 and 297,775.92 is: 446,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,299.97 : 801,745.07 = 297,775.92 : x
  2. Step 2: Convert to fraction form
    534,299.97/801,745.07 = 297,775.92/x
  3. Step 3: Cross multiply
    534,299.97x = 801,745.07 × 297,775.92
  4. Step 4: Simplify right side
    534,299.97x = 238,740,374,335.84
  5. Step 5: Solve for x
    x = 238,740,374,335.84/534,299.97
  6. Step 6: Final answer
    x = 446,828.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.