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Finding the Fourth Proportional to 292,529.60, 438,794.40 and 233,480.60

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Solution

The fourth proportional to 292,529.60, 438,794.40 and 233,480.60 is: 350,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,529.60 : 438,794.40 = 233,480.60 : x
  2. Step 2: Convert to fraction form
    292,529.60/438,794.40 = 233,480.60/x
  3. Step 3: Cross multiply
    292,529.60x = 438,794.40 × 233,480.60
  4. Step 4: Simplify right side
    292,529.60x = 102,449,979,788.64
  5. Step 5: Solve for x
    x = 102,449,979,788.64/292,529.60
  6. Step 6: Final answer
    x = 350,220.90

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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.