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Finding the Fourth Proportional to 650,940.20, 975,632.70 and 335,234.60

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Solution

The fourth proportional to 650,940.20, 975,632.70 and 335,234.60 is: 502,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,940.20 : 975,632.70 = 335,234.60 : x
  2. Step 2: Convert to fraction form
    650,940.20/975,632.70 = 335,234.60/x
  3. Step 3: Cross multiply
    650,940.20x = 975,632.70 × 335,234.60
  4. Step 4: Simplify right side
    650,940.20x = 327,065,837,931.42
  5. Step 5: Solve for x
    x = 327,065,837,931.42/650,940.20
  6. Step 6: Final answer
    x = 502,451.44

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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.