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Finding the Fourth Proportional to 264,665.88, 365,282.46 and 193,282.20

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Solution

The fourth proportional to 264,665.88, 365,282.46 and 193,282.20 is: 266,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,665.88 : 365,282.46 = 193,282.20 : x
  2. Step 2: Convert to fraction form
    264,665.88/365,282.46 = 193,282.20/x
  3. Step 3: Cross multiply
    264,665.88x = 365,282.46 × 193,282.20
  4. Step 4: Simplify right side
    264,665.88x = 70,602,597,490.21
  5. Step 5: Solve for x
    x = 70,602,597,490.21/264,665.88
  6. Step 6: Final answer
    x = 266,761.24

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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.