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Finding the Fourth Proportional to 328,080.02, 452,750.44 and 177,177.02

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Solution

The fourth proportional to 328,080.02, 452,750.44 and 177,177.02 is: 244,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,080.02 : 452,750.44 = 177,177.02 : x
  2. Step 2: Convert to fraction form
    328,080.02/452,750.44 = 177,177.02/x
  3. Step 3: Cross multiply
    328,080.02x = 452,750.44 × 177,177.02
  4. Step 4: Simplify right side
    328,080.02x = 80,216,973,762.89
  5. Step 5: Solve for x
    x = 80,216,973,762.89/328,080.02
  6. Step 6: Final answer
    x = 244,504.29

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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.