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Finding the Fourth Proportional to 328,043.52, 452,701.44 and 184,805.28

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Solution

The fourth proportional to 328,043.52, 452,701.44 and 184,805.28 is: 255,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,043.52 : 452,701.44 = 184,805.28 : x
  2. Step 2: Convert to fraction form
    328,043.52/452,701.44 = 184,805.28/x
  3. Step 3: Cross multiply
    328,043.52x = 452,701.44 × 184,805.28
  4. Step 4: Simplify right side
    328,043.52x = 83,661,616,375.60
  5. Step 5: Solve for x
    x = 83,661,616,375.60/328,043.52
  6. Step 6: Final answer
    x = 255,032.07

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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.