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Finding the Fourth Proportional to 444,656.81, 613,473.05 and 251,040.35

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Solution

The fourth proportional to 444,656.81, 613,473.05 and 251,040.35 is: 346,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,656.81 : 613,473.05 = 251,040.35 : x
  2. Step 2: Convert to fraction form
    444,656.81/613,473.05 = 251,040.35/x
  3. Step 3: Cross multiply
    444,656.81x = 613,473.05 × 251,040.35
  4. Step 4: Simplify right side
    444,656.81x = 154,006,484,865.00
  5. Step 5: Solve for x
    x = 154,006,484,865.00/444,656.81
  6. Step 6: Final answer
    x = 346,349.10

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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.