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Finding the Fourth Proportional to 336,615.60, 464,570.64 and 193,375.32

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Solution

The fourth proportional to 336,615.60, 464,570.64 and 193,375.32 is: 266,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,615.60 : 464,570.64 = 193,375.32 : x
  2. Step 2: Convert to fraction form
    336,615.60/464,570.64 = 193,375.32/x
  3. Step 3: Cross multiply
    336,615.60x = 464,570.64 × 193,375.32
  4. Step 4: Simplify right side
    336,615.60x = 89,836,496,172.60
  5. Step 5: Solve for x
    x = 89,836,496,172.60/336,615.60
  6. Step 6: Final answer
    x = 266,881.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.