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Finding the Fourth Proportional to 369,010.44, 553,593.42 and 119,673

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Solution

The fourth proportional to 369,010.44, 553,593.42 and 119,673 is: 179,534.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,010.44 : 553,593.42 = 119,673 : x
  2. Step 2: Convert to fraction form
    369,010.44/553,593.42 = 119,673/x
  3. Step 3: Cross multiply
    369,010.44x = 553,593.42 × 119,673
  4. Step 4: Simplify right side
    369,010.44x = 66,250,185,351.66
  5. Step 5: Solve for x
    x = 66,250,185,351.66/369,010.44
  6. Step 6: Final answer
    x = 179,534.72

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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.