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Finding the Fourth Proportional to 650,307.83, 975,555.20 and 201,063.72

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Solution

The fourth proportional to 650,307.83, 975,555.20 and 201,063.72 is: 301,624.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,307.83 : 975,555.20 = 201,063.72 : x
  2. Step 2: Convert to fraction form
    650,307.83/975,555.20 = 201,063.72/x
  3. Step 3: Cross multiply
    650,307.83x = 975,555.20 × 201,063.72
  4. Step 4: Simplify right side
    650,307.83x = 196,148,758,080.00
  5. Step 5: Solve for x
    x = 196,148,758,080.00/650,307.83
  6. Step 6: Final answer
    x = 301,624.48

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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.