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Finding the Fourth Proportional to 361,095.92, 498,306.28 and 199,947.51

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Solution

The fourth proportional to 361,095.92, 498,306.28 and 199,947.51 is: 275,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,095.92 : 498,306.28 = 199,947.51 : x
  2. Step 2: Convert to fraction form
    361,095.92/498,306.28 = 199,947.51/x
  3. Step 3: Cross multiply
    361,095.92x = 498,306.28 × 199,947.51
  4. Step 4: Simplify right side
    361,095.92x = 99,635,097,411.83
  5. Step 5: Solve for x
    x = 99,635,097,411.83/361,095.92
  6. Step 6: Final answer
    x = 275,924.18

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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.