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Finding the Fourth Proportional to 471,760.00, 651,036.56 and 267,816.94

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Solution

The fourth proportional to 471,760.00, 651,036.56 and 267,816.94 is: 369,591.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,760.00 : 651,036.56 = 267,816.94 : x
  2. Step 2: Convert to fraction form
    471,760.00/651,036.56 = 267,816.94/x
  3. Step 3: Cross multiply
    471,760.00x = 651,036.56 × 267,816.94
  4. Step 4: Simplify right side
    471,760.00x = 174,358,616,360.65
  5. Step 5: Solve for x
    x = 174,358,616,360.65/471,760.00
  6. Step 6: Final answer
    x = 369,591.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.