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Finding the Fourth Proportional to 504,822.03, 756,808.41 and 234,813

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Solution

The fourth proportional to 504,822.03, 756,808.41 and 234,813 is: 352,021.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,822.03 : 756,808.41 = 234,813 : x
  2. Step 2: Convert to fraction form
    504,822.03/756,808.41 = 234,813/x
  3. Step 3: Cross multiply
    504,822.03x = 756,808.41 × 234,813
  4. Step 4: Simplify right side
    504,822.03x = 177,708,453,177.33
  5. Step 5: Solve for x
    x = 177,708,453,177.33/504,822.03
  6. Step 6: Final answer
    x = 352,021.99

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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.