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Finding the Fourth Proportional to 602,135.10, 902,437.20 and 246,747.60

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Solution

The fourth proportional to 602,135.10, 902,437.20 and 246,747.60 is: 369,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,135.10 : 902,437.20 = 246,747.60 : x
  2. Step 2: Convert to fraction form
    602,135.10/902,437.20 = 246,747.60/x
  3. Step 3: Cross multiply
    602,135.10x = 902,437.20 × 246,747.60
  4. Step 4: Simplify right side
    602,135.10x = 222,674,213,250.72
  5. Step 5: Solve for x
    x = 222,674,213,250.72/602,135.10
  6. Step 6: Final answer
    x = 369,807.73

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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.