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Finding the Fourth Proportional to 610,277.94, 915,291.79 and 231,067.85

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Solution

The fourth proportional to 610,277.94, 915,291.79 and 231,067.85 is: 346,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,277.94 : 915,291.79 = 231,067.85 : x
  2. Step 2: Convert to fraction form
    610,277.94/915,291.79 = 231,067.85/x
  3. Step 3: Cross multiply
    610,277.94x = 915,291.79 × 231,067.85
  4. Step 4: Simplify right side
    610,277.94x = 211,494,500,883.82
  5. Step 5: Solve for x
    x = 211,494,500,883.82/610,277.94
  6. Step 6: Final answer
    x = 346,554.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.