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Finding the Fourth Proportional to 332,563.60, 498,240.60 and 191,904.40

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Solution

The fourth proportional to 332,563.60, 498,240.60 and 191,904.40 is: 287,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,563.60 : 498,240.60 = 191,904.40 : x
  2. Step 2: Convert to fraction form
    332,563.60/498,240.60 = 191,904.40/x
  3. Step 3: Cross multiply
    332,563.60x = 498,240.60 × 191,904.40
  4. Step 4: Simplify right side
    332,563.60x = 95,614,563,398.64
  5. Step 5: Solve for x
    x = 95,614,563,398.64/332,563.60
  6. Step 6: Final answer
    x = 287,507.60

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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.