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Finding the Fourth Proportional to 294,353.60, 441,314.40 and 116,772.80

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Solution

The fourth proportional to 294,353.60, 441,314.40 and 116,772.80 is: 175,073.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,353.60 : 441,314.40 = 116,772.80 : x
  2. Step 2: Convert to fraction form
    294,353.60/441,314.40 = 116,772.80/x
  3. Step 3: Cross multiply
    294,353.60x = 441,314.40 × 116,772.80
  4. Step 4: Simplify right side
    294,353.60x = 51,533,518,168.32
  5. Step 5: Solve for x
    x = 51,533,518,168.32/294,353.60
  6. Step 6: Final answer
    x = 175,073.51

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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.