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Finding the Fourth Proportional to 365,303.52, 547,998.96 and 154,914.08

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Solution

The fourth proportional to 365,303.52, 547,998.96 and 154,914.08 is: 232,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,303.52 : 547,998.96 = 154,914.08 : x
  2. Step 2: Convert to fraction form
    365,303.52/547,998.96 = 154,914.08/x
  3. Step 3: Cross multiply
    365,303.52x = 547,998.96 × 154,914.08
  4. Step 4: Simplify right side
    365,303.52x = 84,892,754,729.36
  5. Step 5: Solve for x
    x = 84,892,754,729.36/365,303.52
  6. Step 6: Final answer
    x = 232,389.64

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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.