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Finding the Fourth Proportional to 606,282.84, 909,494.46 and 201,511.20

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Solution

The fourth proportional to 606,282.84, 909,494.46 and 201,511.20 is: 302,290.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,282.84 : 909,494.46 = 201,511.20 : x
  2. Step 2: Convert to fraction form
    606,282.84/909,494.46 = 201,511.20/x
  3. Step 3: Cross multiply
    606,282.84x = 909,494.46 × 201,511.20
  4. Step 4: Simplify right side
    606,282.84x = 183,273,320,027.95
  5. Step 5: Solve for x
    x = 183,273,320,027.95/606,282.84
  6. Step 6: Final answer
    x = 302,290.13

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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.