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Finding the Fourth Proportional to 335,454.01, 462,938.69 and 192,241.76

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Solution

The fourth proportional to 335,454.01, 462,938.69 and 192,241.76 is: 265,300.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,454.01 : 462,938.69 = 192,241.76 : x
  2. Step 2: Convert to fraction form
    335,454.01/462,938.69 = 192,241.76/x
  3. Step 3: Cross multiply
    335,454.01x = 462,938.69 × 192,241.76
  4. Step 4: Simplify right side
    335,454.01x = 88,996,146,703.61
  5. Step 5: Solve for x
    x = 88,996,146,703.61/335,454.01
  6. Step 6: Final answer
    x = 265,300.59

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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.