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Finding the Fourth Proportional to 602,008.18, 902,375.98 and 222,685.34

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Solution

The fourth proportional to 602,008.18, 902,375.98 and 222,685.34 is: 333,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,008.18 : 902,375.98 = 222,685.34 : x
  2. Step 2: Convert to fraction form
    602,008.18/902,375.98 = 222,685.34/x
  3. Step 3: Cross multiply
    602,008.18x = 902,375.98 × 222,685.34
  4. Step 4: Simplify right side
    602,008.18x = 200,945,896,845.54
  5. Step 5: Solve for x
    x = 200,945,896,845.54/602,008.18
  6. Step 6: Final answer
    x = 333,792.64

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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.