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Finding the Fourth Proportional to 484,095.29, 668,042.00 and 269,230.74

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Solution

The fourth proportional to 484,095.29, 668,042.00 and 269,230.74 is: 371,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,095.29 : 668,042.00 = 269,230.74 : x
  2. Step 2: Convert to fraction form
    484,095.29/668,042.00 = 269,230.74/x
  3. Step 3: Cross multiply
    484,095.29x = 668,042.00 × 269,230.74
  4. Step 4: Simplify right side
    484,095.29x = 179,857,439,169.38
  5. Step 5: Solve for x
    x = 179,857,439,169.38/484,095.29
  6. Step 6: Final answer
    x = 371,533.14

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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.