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Finding the Fourth Proportional to 362,569.08, 543,393.54 and 204,885.84

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Solution

The fourth proportional to 362,569.08, 543,393.54 and 204,885.84 is: 307,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,569.08 : 543,393.54 = 204,885.84 : x
  2. Step 2: Convert to fraction form
    362,569.08/543,393.54 = 204,885.84/x
  3. Step 3: Cross multiply
    362,569.08x = 543,393.54 × 204,885.84
  4. Step 4: Simplify right side
    362,569.08x = 111,333,641,893.47
  5. Step 5: Solve for x
    x = 111,333,641,893.47/362,569.08
  6. Step 6: Final answer
    x = 307,068.77

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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.