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Finding the Fourth Proportional to 369,953.00, 510,536.50 and 200,187.13

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Solution

The fourth proportional to 369,953.00, 510,536.50 and 200,187.13 is: 276,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,953.00 : 510,536.50 = 200,187.13 : x
  2. Step 2: Convert to fraction form
    369,953.00/510,536.50 = 200,187.13/x
  3. Step 3: Cross multiply
    369,953.00x = 510,536.50 × 200,187.13
  4. Step 4: Simplify right side
    369,953.00x = 102,202,834,918.44
  5. Step 5: Solve for x
    x = 102,202,834,918.44/369,953.00
  6. Step 6: Final answer
    x = 276,258.97

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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.