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Finding the Fourth Proportional to 375,336.60, 563,100.90 and 264,744.60

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Solution

The fourth proportional to 375,336.60, 563,100.90 and 264,744.60 is: 397,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,336.60 : 563,100.90 = 264,744.60 : x
  2. Step 2: Convert to fraction form
    375,336.60/563,100.90 = 264,744.60/x
  3. Step 3: Cross multiply
    375,336.60x = 563,100.90 × 264,744.60
  4. Step 4: Simplify right side
    375,336.60x = 149,077,922,530.14
  5. Step 5: Solve for x
    x = 149,077,922,530.14/375,336.60
  6. Step 6: Final answer
    x = 397,184.61

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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.