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Finding the Fourth Proportional to 336,810.46, 464,809.68 and 183,857.71

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Solution

The fourth proportional to 336,810.46, 464,809.68 and 183,857.71 is: 253,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,810.46 : 464,809.68 = 183,857.71 : x
  2. Step 2: Convert to fraction form
    336,810.46/464,809.68 = 183,857.71/x
  3. Step 3: Cross multiply
    336,810.46x = 464,809.68 × 183,857.71
  4. Step 4: Simplify right side
    336,810.46x = 85,458,843,350.63
  5. Step 5: Solve for x
    x = 85,458,843,350.63/336,810.46
  6. Step 6: Final answer
    x = 253,729.78

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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.