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Finding the Fourth Proportional to 297,590.52, 410,765.94 and 176,751.48

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Solution

The fourth proportional to 297,590.52, 410,765.94 and 176,751.48 is: 243,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,590.52 : 410,765.94 = 176,751.48 : x
  2. Step 2: Convert to fraction form
    297,590.52/410,765.94 = 176,751.48/x
  3. Step 3: Cross multiply
    297,590.52x = 410,765.94 × 176,751.48
  4. Step 4: Simplify right side
    297,590.52x = 72,603,487,828.59
  5. Step 5: Solve for x
    x = 72,603,487,828.59/297,590.52
  6. Step 6: Final answer
    x = 243,971.10

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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.