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Finding the Fourth Proportional to 353,124.60, 529,913.70 and 195,466.20

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Solution

The fourth proportional to 353,124.60, 529,913.70 and 195,466.20 is: 293,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,124.60 : 529,913.70 = 195,466.20 : x
  2. Step 2: Convert to fraction form
    353,124.60/529,913.70 = 195,466.20/x
  3. Step 3: Cross multiply
    353,124.60x = 529,913.70 × 195,466.20
  4. Step 4: Simplify right side
    353,124.60x = 103,580,217,266.94
  5. Step 5: Solve for x
    x = 103,580,217,266.94/353,124.60
  6. Step 6: Final answer
    x = 293,324.84

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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.