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Finding the Fourth Proportional to 635,353.07, 953,040.99 and 230,832.56

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Solution

The fourth proportional to 635,353.07, 953,040.99 and 230,832.56 is: 346,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,353.07 : 953,040.99 = 230,832.56 : x
  2. Step 2: Convert to fraction form
    635,353.07/953,040.99 = 230,832.56/x
  3. Step 3: Cross multiply
    635,353.07x = 953,040.99 × 230,832.56
  4. Step 4: Simplify right side
    635,353.07x = 219,992,890,776.00
  5. Step 5: Solve for x
    x = 219,992,890,776.00/635,353.07
  6. Step 6: Final answer
    x = 346,252.98

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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.