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Finding the Fourth Proportional to 332,297.07, 458,564.07 and 189,054.06

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Solution

The fourth proportional to 332,297.07, 458,564.07 and 189,054.06 is: 260,891.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,297.07 : 458,564.07 = 189,054.06 : x
  2. Step 2: Convert to fraction form
    332,297.07/458,564.07 = 189,054.06/x
  3. Step 3: Cross multiply
    332,297.07x = 458,564.07 × 189,054.06
  4. Step 4: Simplify right side
    332,297.07x = 86,693,399,203.62
  5. Step 5: Solve for x
    x = 86,693,399,203.62/332,297.07
  6. Step 6: Final answer
    x = 260,891.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.