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Finding the Fourth Proportional to 441,876.87, 609,807.69 and 250,908.03

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Solution

The fourth proportional to 441,876.87, 609,807.69 and 250,908.03 is: 346,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,876.87 : 609,807.69 = 250,908.03 : x
  2. Step 2: Convert to fraction form
    441,876.87/609,807.69 = 250,908.03/x
  3. Step 3: Cross multiply
    441,876.87x = 609,807.69 × 250,908.03
  4. Step 4: Simplify right side
    441,876.87x = 153,005,646,176.75
  5. Step 5: Solve for x
    x = 153,005,646,176.75/441,876.87
  6. Step 6: Final answer
    x = 346,263.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.