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Finding the Fourth Proportional to 449,044.00, 673,673.66 and 149,527.16

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Solution

The fourth proportional to 449,044.00, 673,673.66 and 149,527.16 is: 224,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,044.00 : 673,673.66 = 149,527.16 : x
  2. Step 2: Convert to fraction form
    449,044.00/673,673.66 = 149,527.16/x
  3. Step 3: Cross multiply
    449,044.00x = 673,673.66 × 149,527.16
  4. Step 4: Simplify right side
    449,044.00x = 100,732,511,907.02
  5. Step 5: Solve for x
    x = 100,732,511,907.02/449,044.00
  6. Step 6: Final answer
    x = 224,326.59

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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.