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Finding the Fourth Proportional to 468,001.00, 645,785.84 and 264,040.01

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Solution

The fourth proportional to 468,001.00, 645,785.84 and 264,040.01 is: 364,343.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,001.00 : 645,785.84 = 264,040.01 : x
  2. Step 2: Convert to fraction form
    468,001.00/645,785.84 = 264,040.01/x
  3. Step 3: Cross multiply
    468,001.00x = 645,785.84 × 264,040.01
  4. Step 4: Simplify right side
    468,001.00x = 170,513,295,102.33
  5. Step 5: Solve for x
    x = 170,513,295,102.33/468,001.00
  6. Step 6: Final answer
    x = 364,343.87

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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.