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Finding the Fourth Proportional to 365,774.29, 548,162.83 and 176,220.87

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Solution

The fourth proportional to 365,774.29, 548,162.83 and 176,220.87 is: 264,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,774.29 : 548,162.83 = 176,220.87 : x
  2. Step 2: Convert to fraction form
    365,774.29/548,162.83 = 176,220.87/x
  3. Step 3: Cross multiply
    365,774.29x = 548,162.83 × 176,220.87
  4. Step 4: Simplify right side
    365,774.29x = 96,597,730,804.26
  5. Step 5: Solve for x
    x = 96,597,730,804.26/365,774.29
  6. Step 6: Final answer
    x = 264,091.09

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1.5x scale

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.