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Finding the Fourth Proportional to 328,150.94, 452,848.56 and 177,247.94

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Solution

The fourth proportional to 328,150.94, 452,848.56 and 177,247.94 is: 244,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,150.94 : 452,848.56 = 177,247.94 : x
  2. Step 2: Convert to fraction form
    328,150.94/452,848.56 = 177,247.94/x
  3. Step 3: Cross multiply
    328,150.94x = 452,848.56 × 177,247.94
  4. Step 4: Simplify right side
    328,150.94x = 80,266,474,391.97
  5. Step 5: Solve for x
    x = 80,266,474,391.97/328,150.94
  6. Step 6: Final answer
    x = 244,602.30

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1.5x scale

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.