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Finding the Fourth Proportional to 333,670.20, 499,849.20 and 310,050.60

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Solution

The fourth proportional to 333,670.20, 499,849.20 and 310,050.60 is: 464,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,670.20 : 499,849.20 = 310,050.60 : x
  2. Step 2: Convert to fraction form
    333,670.20/499,849.20 = 310,050.60/x
  3. Step 3: Cross multiply
    333,670.20x = 499,849.20 × 310,050.60
  4. Step 4: Simplify right side
    333,670.20x = 154,978,544,369.52
  5. Step 5: Solve for x
    x = 154,978,544,369.52/333,670.20
  6. Step 6: Final answer
    x = 464,466.24

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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.