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Finding the Fourth Proportional to 337,253.35, 505,946.45 and 100,590.79

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Solution

The fourth proportional to 337,253.35, 505,946.45 and 100,590.79 is: 150,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,253.35 : 505,946.45 = 100,590.79 : x
  2. Step 2: Convert to fraction form
    337,253.35/505,946.45 = 100,590.79/x
  3. Step 3: Cross multiply
    337,253.35x = 505,946.45 × 100,590.79
  4. Step 4: Simplify right side
    337,253.35x = 50,893,553,103.20
  5. Step 5: Solve for x
    x = 50,893,553,103.20/337,253.35
  6. Step 6: Final answer
    x = 150,906.00

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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.