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Finding the Fourth Proportional to 335,905.62, 501,400.83 and 296,048.94

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Solution

The fourth proportional to 335,905.62, 501,400.83 and 296,048.94 is: 441,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,905.62 : 501,400.83 = 296,048.94 : x
  2. Step 2: Convert to fraction form
    335,905.62/501,400.83 = 296,048.94/x
  3. Step 3: Cross multiply
    335,905.62x = 501,400.83 × 296,048.94
  4. Step 4: Simplify right side
    335,905.62x = 148,439,184,236.62
  5. Step 5: Solve for x
    x = 148,439,184,236.62/335,905.62
  6. Step 6: Final answer
    x = 441,907.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.