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Finding the Fourth Proportional to 481,883.70, 722,825.55 and 233,051.70

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Solution

The fourth proportional to 481,883.70, 722,825.55 and 233,051.70 is: 349,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,883.70 : 722,825.55 = 233,051.70 : x
  2. Step 2: Convert to fraction form
    481,883.70/722,825.55 = 233,051.70/x
  3. Step 3: Cross multiply
    481,883.70x = 722,825.55 × 233,051.70
  4. Step 4: Simplify right side
    481,883.70x = 168,455,723,230.94
  5. Step 5: Solve for x
    x = 168,455,723,230.94/481,883.70
  6. Step 6: Final answer
    x = 349,577.55

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Double scale
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Similar ratio
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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.