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Finding the Fourth Proportional to 336,369.16, 464,200.50 and 193,154.68

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Solution

The fourth proportional to 336,369.16, 464,200.50 and 193,154.68 is: 266,559.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369.16 : 464,200.50 = 193,154.68 : x
  2. Step 2: Convert to fraction form
    336,369.16/464,200.50 = 193,154.68/x
  3. Step 3: Cross multiply
    336,369.16x = 464,200.50 × 193,154.68
  4. Step 4: Simplify right side
    336,369.16x = 89,662,499,033.34
  5. Step 5: Solve for x
    x = 89,662,499,033.34/336,369.16
  6. Step 6: Final answer
    x = 266,559.81

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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.