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Finding the Fourth Proportional to 601,915.02, 902,235.96 and 222,592.02

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Solution

The fourth proportional to 601,915.02, 902,235.96 and 222,592.02 is: 333,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,915.02 : 902,235.96 = 222,592.02 : x
  2. Step 2: Convert to fraction form
    601,915.02/902,235.96 = 222,592.02/x
  3. Step 3: Cross multiply
    601,915.02x = 902,235.96 × 222,592.02
  4. Step 4: Simplify right side
    601,915.02x = 200,830,524,853.04
  5. Step 5: Solve for x
    x = 200,830,524,853.04/601,915.02
  6. Step 6: Final answer
    x = 333,652.62

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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.