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Finding the Fourth Proportional to 294,816.60, 441,204.30 and 176,572.80

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Solution

The fourth proportional to 294,816.60, 441,204.30 and 176,572.80 is: 264,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,816.60 : 441,204.30 = 176,572.80 : x
  2. Step 2: Convert to fraction form
    294,816.60/441,204.30 = 176,572.80/x
  3. Step 3: Cross multiply
    294,816.60x = 441,204.30 × 176,572.80
  4. Step 4: Simplify right side
    294,816.60x = 77,904,678,623.04
  5. Step 5: Solve for x
    x = 77,904,678,623.04/294,816.60
  6. Step 6: Final answer
    x = 264,247.94

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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.