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Finding the Fourth Proportional to 650,308.08, 975,555.58 and 201,063.97

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Solution

The fourth proportional to 650,308.08, 975,555.58 and 201,063.97 is: 301,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,308.08 : 975,555.58 = 201,063.97 : x
  2. Step 2: Convert to fraction form
    650,308.08/975,555.58 = 201,063.97/x
  3. Step 3: Cross multiply
    650,308.08x = 975,555.58 × 201,063.97
  4. Step 4: Simplify right side
    650,308.08x = 196,149,077,870.45
  5. Step 5: Solve for x
    x = 196,149,077,870.45/650,308.08
  6. Step 6: Final answer
    x = 301,624.85

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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.