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Finding the Fourth Proportional to 328,194.96, 452,909.43 and 177,291.96

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Solution

The fourth proportional to 328,194.96, 452,909.43 and 177,291.96 is: 244,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,194.96 : 452,909.43 = 177,291.96 : x
  2. Step 2: Convert to fraction form
    328,194.96/452,909.43 = 177,291.96/x
  3. Step 3: Cross multiply
    328,194.96x = 452,909.43 × 177,291.96
  4. Step 4: Simplify right side
    328,194.96x = 80,297,200,547.18
  5. Step 5: Solve for x
    x = 80,297,200,547.18/328,194.96
  6. Step 6: Final answer
    x = 244,663.11

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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.