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Finding the Fourth Proportional to 650,297.80, 975,057.90 and 335,369.80

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Solution

The fourth proportional to 650,297.80, 975,057.90 and 335,369.80 is: 502,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,297.80 : 975,057.90 = 335,369.80 : x
  2. Step 2: Convert to fraction form
    650,297.80/975,057.90 = 335,369.80/x
  3. Step 3: Cross multiply
    650,297.80x = 975,057.90 × 335,369.80
  4. Step 4: Simplify right side
    650,297.80x = 327,004,972,911.42
  5. Step 5: Solve for x
    x = 327,004,972,911.42/650,297.80
  6. Step 6: Final answer
    x = 502,854.19

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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.