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Finding the Fourth Proportional to 504,874.17, 757,352.94 and 363,378

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Solution

The fourth proportional to 504,874.17, 757,352.94 and 363,378 is: 545,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,874.17 : 757,352.94 = 363,378 : x
  2. Step 2: Convert to fraction form
    504,874.17/757,352.94 = 363,378/x
  3. Step 3: Cross multiply
    504,874.17x = 757,352.94 × 363,378
  4. Step 4: Simplify right side
    504,874.17x = 275,205,396,631.32
  5. Step 5: Solve for x
    x = 275,205,396,631.32/504,874.17
  6. Step 6: Final answer
    x = 545,097.00

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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.