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Finding the Fourth Proportional to 601,908.02, 902,225.46 and 222,585.02

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Solution

The fourth proportional to 601,908.02, 902,225.46 and 222,585.02 is: 333,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,908.02 : 902,225.46 = 222,585.02 : x
  2. Step 2: Convert to fraction form
    601,908.02/902,225.46 = 222,585.02/x
  3. Step 3: Cross multiply
    601,908.02x = 902,225.46 × 222,585.02
  4. Step 4: Simplify right side
    601,908.02x = 200,821,872,058.61
  5. Step 5: Solve for x
    x = 200,821,872,058.61/601,908.02
  6. Step 6: Final answer
    x = 333,642.13

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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.