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Finding the Fourth Proportional to 336,301.91, 504,692.75 and 186,661.90

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Solution

The fourth proportional to 336,301.91, 504,692.75 and 186,661.90 is: 280,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,301.91 : 504,692.75 = 186,661.90 : x
  2. Step 2: Convert to fraction form
    336,301.91/504,692.75 = 186,661.90/x
  3. Step 3: Cross multiply
    336,301.91x = 504,692.75 × 186,661.90
  4. Step 4: Simplify right side
    336,301.91x = 94,206,907,631.23
  5. Step 5: Solve for x
    x = 94,206,907,631.23/336,301.91
  6. Step 6: Final answer
    x = 280,126.00

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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.