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Finding the Fourth Proportional to 450,293.82, 674,553.12 and 366,148.98

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Solution

The fourth proportional to 450,293.82, 674,553.12 and 366,148.98 is: 548,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,293.82 : 674,553.12 = 366,148.98 : x
  2. Step 2: Convert to fraction form
    450,293.82/674,553.12 = 366,148.98/x
  3. Step 3: Cross multiply
    450,293.82x = 674,553.12 × 366,148.98
  4. Step 4: Simplify right side
    450,293.82x = 246,986,936,843.82
  5. Step 5: Solve for x
    x = 246,986,936,843.82/450,293.82
  6. Step 6: Final answer
    x = 548,501.72

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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.