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Finding the Fourth Proportional to 250,074.87, 375,925.14 and 200,696.04

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Solution

The fourth proportional to 250,074.87, 375,925.14 and 200,696.04 is: 301,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,074.87 : 375,925.14 = 200,696.04 : x
  2. Step 2: Convert to fraction form
    250,074.87/375,925.14 = 200,696.04/x
  3. Step 3: Cross multiply
    250,074.87x = 375,925.14 × 200,696.04
  4. Step 4: Simplify right side
    250,074.87x = 75,446,686,934.45
  5. Step 5: Solve for x
    x = 75,446,686,934.45/250,074.87
  6. Step 6: Final answer
    x = 301,696.40

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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.