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Finding the Fourth Proportional to 650,937.20, 975,628.20 and 335,231.60

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Solution

The fourth proportional to 650,937.20, 975,628.20 and 335,231.60 is: 502,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,937.20 : 975,628.20 = 335,231.60 : x
  2. Step 2: Convert to fraction form
    650,937.20/975,628.20 = 335,231.60/x
  3. Step 3: Cross multiply
    650,937.20x = 975,628.20 × 335,231.60
  4. Step 4: Simplify right side
    650,937.20x = 327,061,402,491.12
  5. Step 5: Solve for x
    x = 327,061,402,491.12/650,937.20
  6. Step 6: Final answer
    x = 502,446.94

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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.