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Finding the Fourth Proportional to 450,550.69, 675,228.22 and 375,817.25

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Solution

The fourth proportional to 450,550.69, 675,228.22 and 375,817.25 is: 563,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,550.69 : 675,228.22 = 375,817.25 : x
  2. Step 2: Convert to fraction form
    450,550.69/675,228.22 = 375,817.25/x
  3. Step 3: Cross multiply
    450,550.69x = 675,228.22 × 375,817.25
  4. Step 4: Simplify right side
    450,550.69x = 253,762,413,511.32
  5. Step 5: Solve for x
    x = 253,762,413,511.32/450,550.69
  6. Step 6: Final answer
    x = 563,227.23

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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.