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Finding the Fourth Proportional to 600,311.36, 900,514.40 and 200,953.60

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Solution

The fourth proportional to 600,311.36, 900,514.40 and 200,953.60 is: 301,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,311.36 : 900,514.40 = 200,953.60 : x
  2. Step 2: Convert to fraction form
    600,311.36/900,514.40 = 200,953.60/x
  3. Step 3: Cross multiply
    600,311.36x = 900,514.40 × 200,953.60
  4. Step 4: Simplify right side
    600,311.36x = 180,961,610,531.84
  5. Step 5: Solve for x
    x = 180,961,610,531.84/600,311.36
  6. Step 6: Final answer
    x = 301,446.25

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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.