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Finding the Fourth Proportional to 444,068.84, 612,776.66 and 250,465.88

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Solution

The fourth proportional to 444,068.84, 612,776.66 and 250,465.88 is: 345,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,068.84 : 612,776.66 = 250,465.88 : x
  2. Step 2: Convert to fraction form
    444,068.84/612,776.66 = 250,465.88/x
  3. Step 3: Cross multiply
    444,068.84x = 612,776.66 × 250,465.88
  4. Step 4: Simplify right side
    444,068.84x = 153,479,645,390.36
  5. Step 5: Solve for x
    x = 153,479,645,390.36/444,068.84
  6. Step 6: Final answer
    x = 345,621.29

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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.