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Finding the Fourth Proportional to 601,765.44, 902,708.16 and 222,787.52

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Solution

The fourth proportional to 601,765.44, 902,708.16 and 222,787.52 is: 334,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,765.44 : 902,708.16 = 222,787.52 : x
  2. Step 2: Convert to fraction form
    601,765.44/902,708.16 = 222,787.52/x
  3. Step 3: Cross multiply
    601,765.44x = 902,708.16 × 222,787.52
  4. Step 4: Simplify right side
    601,765.44x = 201,112,112,250.16
  5. Step 5: Solve for x
    x = 201,112,112,250.16/601,765.44
  6. Step 6: Final answer
    x = 334,203.49

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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.