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Finding the Fourth Proportional to 603,002.61, 903,327.93 and 335,958.93

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Solution

The fourth proportional to 603,002.61, 903,327.93 and 335,958.93 is: 503,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,002.61 : 903,327.93 = 335,958.93 : x
  2. Step 2: Convert to fraction form
    603,002.61/903,327.93 = 335,958.93/x
  3. Step 3: Cross multiply
    603,002.61x = 903,327.93 × 335,958.93
  4. Step 4: Simplify right side
    603,002.61x = 303,481,084,801.92
  5. Step 5: Solve for x
    x = 303,481,084,801.92/603,002.61
  6. Step 6: Final answer
    x = 503,283.20

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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.