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Finding the Fourth Proportional to 363,148.40, 544,722.60 and 176,524.40

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Solution

The fourth proportional to 363,148.40, 544,722.60 and 176,524.40 is: 264,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,148.40 : 544,722.60 = 176,524.40 : x
  2. Step 2: Convert to fraction form
    363,148.40/544,722.60 = 176,524.40/x
  3. Step 3: Cross multiply
    363,148.40x = 544,722.60 × 176,524.40
  4. Step 4: Simplify right side
    363,148.40x = 96,156,830,131.44
  5. Step 5: Solve for x
    x = 96,156,830,131.44/363,148.40
  6. Step 6: Final answer
    x = 264,786.60

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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.