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Finding the Fourth Proportional to 404,051.01, 606,076.50 and 383,846.91

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Solution

The fourth proportional to 404,051.01, 606,076.50 and 383,846.91 is: 575,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,051.01 : 606,076.50 = 383,846.91 : x
  2. Step 2: Convert to fraction form
    404,051.01/606,076.50 = 383,846.91/x
  3. Step 3: Cross multiply
    404,051.01x = 606,076.50 × 383,846.91
  4. Step 4: Simplify right side
    404,051.01x = 232,640,591,748.62
  5. Step 5: Solve for x
    x = 232,640,591,748.62/404,051.01
  6. Step 6: Final answer
    x = 575,770.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.