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Finding the Fourth Proportional to 336,497.56, 464,365.74 and 193,266.88

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Solution

The fourth proportional to 336,497.56, 464,365.74 and 193,266.88 is: 266,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,497.56 : 464,365.74 = 193,266.88 : x
  2. Step 2: Convert to fraction form
    336,497.56/464,365.74 = 193,266.88/x
  3. Step 3: Cross multiply
    336,497.56x = 464,365.74 × 193,266.88
  4. Step 4: Simplify right side
    336,497.56x = 89,746,517,748.69
  5. Step 5: Solve for x
    x = 89,746,517,748.69/336,497.56
  6. Step 6: Final answer
    x = 266,707.78

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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.