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Finding the Fourth Proportional to 468,414.36, 702,548.64 and 152,801.10

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Solution

The fourth proportional to 468,414.36, 702,548.64 and 152,801.10 is: 229,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,414.36 : 702,548.64 = 152,801.10 : x
  2. Step 2: Convert to fraction form
    468,414.36/702,548.64 = 152,801.10/x
  3. Step 3: Cross multiply
    468,414.36x = 702,548.64 × 152,801.10
  4. Step 4: Simplify right side
    468,414.36x = 107,350,204,995.50
  5. Step 5: Solve for x
    x = 107,350,204,995.50/468,414.36
  6. Step 6: Final answer
    x = 229,177.87

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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.