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Finding the Fourth Proportional to 365,798.04, 547,986.88 and 269,560.43

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Solution

The fourth proportional to 365,798.04, 547,986.88 and 269,560.43 is: 403,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,798.04 : 547,986.88 = 269,560.43 : x
  2. Step 2: Convert to fraction form
    365,798.04/547,986.88 = 269,560.43/x
  3. Step 3: Cross multiply
    365,798.04x = 547,986.88 × 269,560.43
  4. Step 4: Simplify right side
    365,798.04x = 147,715,579,007.16
  5. Step 5: Solve for x
    x = 147,715,579,007.16/365,798.04
  6. Step 6: Final answer
    x = 403,817.31

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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.