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Finding the Fourth Proportional to 441,050.88, 661,795.14 and 174,805.50

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Solution

The fourth proportional to 441,050.88, 661,795.14 and 174,805.50 is: 262,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,050.88 : 661,795.14 = 174,805.50 : x
  2. Step 2: Convert to fraction form
    441,050.88/661,795.14 = 174,805.50/x
  3. Step 3: Cross multiply
    441,050.88x = 661,795.14 × 174,805.50
  4. Step 4: Simplify right side
    441,050.88x = 115,685,430,345.27
  5. Step 5: Solve for x
    x = 115,685,430,345.27/441,050.88
  6. Step 6: Final answer
    x = 262,294.98

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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.