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Finding the Fourth Proportional to 650,589.28, 975,135.10 and 251,053.36

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Solution

The fourth proportional to 650,589.28, 975,135.10 and 251,053.36 is: 376,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,589.28 : 975,135.10 = 251,053.36 : x
  2. Step 2: Convert to fraction form
    650,589.28/975,135.10 = 251,053.36/x
  3. Step 3: Cross multiply
    650,589.28x = 975,135.10 × 251,053.36
  4. Step 4: Simplify right side
    650,589.28x = 244,810,943,308.94
  5. Step 5: Solve for x
    x = 244,810,943,308.94/650,589.28
  6. Step 6: Final answer
    x = 376,291.08

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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.