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Finding the Fourth Proportional to 235,982.52, 325,373.60 and 192,802.64

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Solution

The fourth proportional to 235,982.52, 325,373.60 and 192,802.64 is: 265,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,982.52 : 325,373.60 = 192,802.64 : x
  2. Step 2: Convert to fraction form
    235,982.52/325,373.60 = 192,802.64/x
  3. Step 3: Cross multiply
    235,982.52x = 325,373.60 × 192,802.64
  4. Step 4: Simplify right side
    235,982.52x = 62,732,889,066.30
  5. Step 5: Solve for x
    x = 62,732,889,066.30/235,982.52
  6. Step 6: Final answer
    x = 265,837.02

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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.