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Finding the Fourth Proportional to 335,501.56, 463,004.95 and 192,289.31

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Solution

The fourth proportional to 335,501.56, 463,004.95 and 192,289.31 is: 265,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,501.56 : 463,004.95 = 192,289.31 : x
  2. Step 2: Convert to fraction form
    335,501.56/463,004.95 = 192,289.31/x
  3. Step 3: Cross multiply
    335,501.56x = 463,004.95 × 192,289.31
  4. Step 4: Simplify right side
    335,501.56x = 89,030,902,362.08
  5. Step 5: Solve for x
    x = 89,030,902,362.08/335,501.56
  6. Step 6: Final answer
    x = 265,366.58

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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.