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Finding the Fourth Proportional to 291,793.60, 436,985.02 and 241,503.54

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Solution

The fourth proportional to 291,793.60, 436,985.02 and 241,503.54 is: 361,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,793.60 : 436,985.02 = 241,503.54 : x
  2. Step 2: Convert to fraction form
    291,793.60/436,985.02 = 241,503.54/x
  3. Step 3: Cross multiply
    291,793.60x = 436,985.02 × 241,503.54
  4. Step 4: Simplify right side
    291,793.60x = 105,533,429,256.97
  5. Step 5: Solve for x
    x = 105,533,429,256.97/291,793.60
  6. Step 6: Final answer
    x = 361,671.50

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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.