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Finding the Fourth Proportional to 332,991.83, 462,628.35 and 329,006.03

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Solution

The fourth proportional to 332,991.83, 462,628.35 and 329,006.03 is: 457,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,991.83 : 462,628.35 = 329,006.03 : x
  2. Step 2: Convert to fraction form
    332,991.83/462,628.35 = 329,006.03/x
  3. Step 3: Cross multiply
    332,991.83x = 462,628.35 × 329,006.03
  4. Step 4: Simplify right side
    332,991.83x = 152,207,514,485.81
  5. Step 5: Solve for x
    x = 152,207,514,485.81/332,991.83
  6. Step 6: Final answer
    x = 457,090.83

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.