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Finding the Fourth Proportional to 450,201.40, 675,303.24 and 183,961.87

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Solution

The fourth proportional to 450,201.40, 675,303.24 and 183,961.87 is: 275,943.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,201.40 : 675,303.24 = 183,961.87 : x
  2. Step 2: Convert to fraction form
    450,201.40/675,303.24 = 183,961.87/x
  3. Step 3: Cross multiply
    450,201.40x = 675,303.24 × 183,961.87
  4. Step 4: Simplify right side
    450,201.40x = 124,230,045,849.06
  5. Step 5: Solve for x
    x = 124,230,045,849.06/450,201.40
  6. Step 6: Final answer
    x = 275,943.27

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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.