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Finding the Fourth Proportional to 335,582.69, 463,105.64 and 192,351.11

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Solution

The fourth proportional to 335,582.69, 463,105.64 and 192,351.11 is: 265,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,582.69 : 463,105.64 = 192,351.11 : x
  2. Step 2: Convert to fraction form
    335,582.69/463,105.64 = 192,351.11/x
  3. Step 3: Cross multiply
    335,582.69x = 463,105.64 × 192,351.11
  4. Step 4: Simplify right side
    335,582.69x = 89,078,882,066.61
  5. Step 5: Solve for x
    x = 89,078,882,066.61/335,582.69
  6. Step 6: Final answer
    x = 265,445.41

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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.