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Finding the Fourth Proportional to 296,265.60, 444,106.80 and 264,772.80

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Solution

The fourth proportional to 296,265.60, 444,106.80 and 264,772.80 is: 396,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,265.60 : 444,106.80 = 264,772.80 : x
  2. Step 2: Convert to fraction form
    296,265.60/444,106.80 = 264,772.80/x
  3. Step 3: Cross multiply
    296,265.60x = 444,106.80 × 264,772.80
  4. Step 4: Simplify right side
    296,265.60x = 117,587,400,935.04
  5. Step 5: Solve for x
    x = 117,587,400,935.04/296,265.60
  6. Step 6: Final answer
    x = 396,898.60

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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.