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Finding the Fourth Proportional to 602,296.39, 902,240.07 and 362,277.73

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Solution

The fourth proportional to 602,296.39, 902,240.07 and 362,277.73 is: 542,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,296.39 : 902,240.07 = 362,277.73 : x
  2. Step 2: Convert to fraction form
    602,296.39/902,240.07 = 362,277.73/x
  3. Step 3: Cross multiply
    602,296.39x = 902,240.07 × 362,277.73
  4. Step 4: Simplify right side
    602,296.39x = 326,861,484,474.64
  5. Step 5: Solve for x
    x = 326,861,484,474.64/602,296.39
  6. Step 6: Final answer
    x = 542,692.09

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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.