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Finding the Fourth Proportional to 335,502.15, 463,005.71 and 192,289.83

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Solution

The fourth proportional to 335,502.15, 463,005.71 and 192,289.83 is: 265,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,502.15 : 463,005.71 = 192,289.83 : x
  2. Step 2: Convert to fraction form
    335,502.15/463,005.71 = 192,289.83/x
  3. Step 3: Cross multiply
    335,502.15x = 463,005.71 × 192,289.83
  4. Step 4: Simplify right side
    335,502.15x = 89,031,289,264.93
  5. Step 5: Solve for x
    x = 89,031,289,264.93/335,502.15
  6. Step 6: Final answer
    x = 265,367.27

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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.