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Finding the Fourth Proportional to 328,775.76, 453,710.70 and 181,600.92

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Solution

The fourth proportional to 328,775.76, 453,710.70 and 181,600.92 is: 250,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,775.76 : 453,710.70 = 181,600.92 : x
  2. Step 2: Convert to fraction form
    328,775.76/453,710.70 = 181,600.92/x
  3. Step 3: Cross multiply
    328,775.76x = 453,710.70 × 181,600.92
  4. Step 4: Simplify right side
    328,775.76x = 82,394,280,533.84
  5. Step 5: Solve for x
    x = 82,394,280,533.84/328,775.76
  6. Step 6: Final answer
    x = 250,609.35

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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.