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Finding the Fourth Proportional to 355,588.00, 533,367.72 and 195,980.33

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Solution

The fourth proportional to 355,588.00, 533,367.72 and 195,980.33 is: 293,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,588.00 : 533,367.72 = 195,980.33 : x
  2. Step 2: Convert to fraction form
    355,588.00/533,367.72 = 195,980.33/x
  3. Step 3: Cross multiply
    355,588.00x = 533,367.72 × 195,980.33
  4. Step 4: Simplify right side
    355,588.00x = 104,529,583,110.37
  5. Step 5: Solve for x
    x = 104,529,583,110.37/355,588.00
  6. Step 6: Final answer
    x = 293,962.63

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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.