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Finding the Fourth Proportional to 335,967.86, 463,616.79 and 192,714.50

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Solution

The fourth proportional to 335,967.86, 463,616.79 and 192,714.50 is: 265,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,967.86 : 463,616.79 = 192,714.50 : x
  2. Step 2: Convert to fraction form
    335,967.86/463,616.79 = 192,714.50/x
  3. Step 3: Cross multiply
    335,967.86x = 463,616.79 × 192,714.50
  4. Step 4: Simplify right side
    335,967.86x = 89,345,677,876.46
  5. Step 5: Solve for x
    x = 89,345,677,876.46/335,967.86
  6. Step 6: Final answer
    x = 265,935.19

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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.