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Finding the Fourth Proportional to 304,026.10, 456,039.15 and 269,034.10

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Solution

The fourth proportional to 304,026.10, 456,039.15 and 269,034.10 is: 403,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,026.10 : 456,039.15 = 269,034.10 : x
  2. Step 2: Convert to fraction form
    304,026.10/456,039.15 = 269,034.10/x
  3. Step 3: Cross multiply
    304,026.10x = 456,039.15 × 269,034.10
  4. Step 4: Simplify right side
    304,026.10x = 122,690,082,285.02
  5. Step 5: Solve for x
    x = 122,690,082,285.02/304,026.10
  6. Step 6: Final answer
    x = 403,551.15

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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.