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Finding the Fourth Proportional to 335,404.31, 502,903.28 and 150,513.10

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Solution

The fourth proportional to 335,404.31, 502,903.28 and 150,513.10 is: 225,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,404.31 : 502,903.28 = 150,513.10 : x
  2. Step 2: Convert to fraction form
    335,404.31/502,903.28 = 150,513.10/x
  3. Step 3: Cross multiply
    335,404.31x = 502,903.28 × 150,513.10
  4. Step 4: Simplify right side
    335,404.31x = 75,693,529,158.45
  5. Step 5: Solve for x
    x = 75,693,529,158.45/335,404.31
  6. Step 6: Final answer
    x = 225,678.46

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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.