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Finding the Fourth Proportional to 333,797.72, 460,659.30 and 190,603.76

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Solution

The fourth proportional to 333,797.72, 460,659.30 and 190,603.76 is: 263,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,797.72 : 460,659.30 = 190,603.76 : x
  2. Step 2: Convert to fraction form
    333,797.72/460,659.30 = 190,603.76/x
  3. Step 3: Cross multiply
    333,797.72x = 460,659.30 × 190,603.76
  4. Step 4: Simplify right side
    333,797.72x = 87,803,394,658.97
  5. Step 5: Solve for x
    x = 87,803,394,658.97/333,797.72
  6. Step 6: Final answer
    x = 263,043.72

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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.