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Finding the Fourth Proportional to 346,353.60, 519,600.60 and 196,665.60

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Solution

The fourth proportional to 346,353.60, 519,600.60 and 196,665.60 is: 295,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,353.60 : 519,600.60 = 196,665.60 : x
  2. Step 2: Convert to fraction form
    346,353.60/519,600.60 = 196,665.60/x
  3. Step 3: Cross multiply
    346,353.60x = 519,600.60 × 196,665.60
  4. Step 4: Simplify right side
    346,353.60x = 102,187,563,759.36
  5. Step 5: Solve for x
    x = 102,187,563,759.36/346,353.60
  6. Step 6: Final answer
    x = 295,038.26

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1.5x scale

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.