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Finding the Fourth Proportional to 369,963.72, 510,550.02 and 200,198.52

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Solution

The fourth proportional to 369,963.72, 510,550.02 and 200,198.52 is: 276,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,963.72 : 510,550.02 = 200,198.52 : x
  2. Step 2: Convert to fraction form
    369,963.72/510,550.02 = 200,198.52/x
  3. Step 3: Cross multiply
    369,963.72x = 510,550.02 × 200,198.52
  4. Step 4: Simplify right side
    369,963.72x = 102,211,358,389.97
  5. Step 5: Solve for x
    x = 102,211,358,389.97/369,963.72
  6. Step 6: Final answer
    x = 276,274.00

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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.