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Finding the Fourth Proportional to 410,011.60, 615,276.60 and 241,531.60

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Solution

The fourth proportional to 410,011.60, 615,276.60 and 241,531.60 is: 362,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,011.60 : 615,276.60 = 241,531.60 : x
  2. Step 2: Convert to fraction form
    410,011.60/615,276.60 = 241,531.60/x
  3. Step 3: Cross multiply
    410,011.60x = 615,276.60 × 241,531.60
  4. Step 4: Simplify right side
    410,011.60x = 148,608,741,640.56
  5. Step 5: Solve for x
    x = 148,608,741,640.56/410,011.60
  6. Step 6: Final answer
    x = 362,450.09

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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.